Home / 3,388,516.25-4,676,185.23-1,860,656.18

Finding the Fourth Proportional to 3,388,516.25, 4,676,185.23 and 1,860,656.18

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Solution

The fourth proportional to 3,388,516.25, 4,676,185.23 and 1,860,656.18 is: 2,567,723.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,516.25 : 4,676,185.23 = 1,860,656.18 : x
  2. Step 2: Convert to fraction form
    3,388,516.25/4,676,185.23 = 1,860,656.18/x
  3. Step 3: Cross multiply
    3,388,516.25x = 4,676,185.23 × 1,860,656.18
  4. Step 4: Simplify right side
    3,388,516.25x = 8,700,772,947,024.22
  5. Step 5: Solve for x
    x = 8,700,772,947,024.22/3,388,516.25
  6. Step 6: Final answer
    x = 2,567,723.54

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.