Home / 5,090,354.91-7,024,737.42-2,798,532

Finding the Fourth Proportional to 5,090,354.91, 7,024,737.42 and 2,798,532

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Solution

The fourth proportional to 5,090,354.91, 7,024,737.42 and 2,798,532 is: 3,862,000.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,354.91 : 7,024,737.42 = 2,798,532 : x
  2. Step 2: Convert to fraction form
    5,090,354.91/7,024,737.42 = 2,798,532/x
  3. Step 3: Cross multiply
    5,090,354.91x = 7,024,737.42 × 2,798,532
  4. Step 4: Simplify right side
    5,090,354.91x = 19,658,952,461,467.44
  5. Step 5: Solve for x
    x = 19,658,952,461,467.44/5,090,354.91
  6. Step 6: Final answer
    x = 3,862,000.35

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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.