Home / 3,388,427.08-4,676,029.39-1,860,534.20

Finding the Fourth Proportional to 3,388,427.08, 4,676,029.39 and 1,860,534.20

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Solution

The fourth proportional to 3,388,427.08, 4,676,029.39 and 1,860,534.20 is: 2,567,537.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,427.08 : 4,676,029.39 = 1,860,534.20 : x
  2. Step 2: Convert to fraction form
    3,388,427.08/4,676,029.39 = 1,860,534.20/x
  3. Step 3: Cross multiply
    3,388,427.08x = 4,676,029.39 × 1,860,534.20
  4. Step 4: Simplify right side
    3,388,427.08x = 8,699,912,614,315.88
  5. Step 5: Solve for x
    x = 8,699,912,614,315.88/3,388,427.08
  6. Step 6: Final answer
    x = 2,567,537.21

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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.