Home / 3,048,100.20-4,567,484.70-2,880,138.60

Finding the Fourth Proportional to 3,048,100.20, 4,567,484.70 and 2,880,138.60

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Solution

The fourth proportional to 3,048,100.20, 4,567,484.70 and 2,880,138.60 is: 4,315,799.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,100.20 : 4,567,484.70 = 2,880,138.60 : x
  2. Step 2: Convert to fraction form
    3,048,100.20/4,567,484.70 = 2,880,138.60/x
  3. Step 3: Cross multiply
    3,048,100.20x = 4,567,484.70 × 2,880,138.60
  4. Step 4: Simplify right side
    3,048,100.20x = 13,154,988,989,379.42
  5. Step 5: Solve for x
    x = 13,154,988,989,379.42/3,048,100.20
  6. Step 6: Final answer
    x = 4,315,799.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.