Home / 4,290,539.57-5,919,499.17-2,429,700.25

Finding the Fourth Proportional to 4,290,539.57, 5,919,499.17 and 2,429,700.25

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Solution

The fourth proportional to 4,290,539.57, 5,919,499.17 and 2,429,700.25 is: 3,352,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,539.57 : 5,919,499.17 = 2,429,700.25 : x
  2. Step 2: Convert to fraction form
    4,290,539.57/5,919,499.17 = 2,429,700.25/x
  3. Step 3: Cross multiply
    4,290,539.57x = 5,919,499.17 × 2,429,700.25
  4. Step 4: Simplify right side
    4,290,539.57x = 14,382,608,571,477.80
  5. Step 5: Solve for x
    x = 14,382,608,571,477.80/4,290,539.57
  6. Step 6: Final answer
    x = 3,352,167.80

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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.