Home / 3,516,909.83-5,275,266.33-1,120,898.24

Finding the Fourth Proportional to 3,516,909.83, 5,275,266.33 and 1,120,898.24

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Solution

The fourth proportional to 3,516,909.83, 5,275,266.33 and 1,120,898.24 is: 1,681,315.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,909.83 : 5,275,266.33 = 1,120,898.24 : x
  2. Step 2: Convert to fraction form
    3,516,909.83/5,275,266.33 = 1,120,898.24/x
  3. Step 3: Cross multiply
    3,516,909.83x = 5,275,266.33 × 1,120,898.24
  4. Step 4: Simplify right side
    3,516,909.83x = 5,913,036,744,828.26
  5. Step 5: Solve for x
    x = 5,913,036,744,828.26/3,516,909.83
  6. Step 6: Final answer
    x = 1,681,315.99

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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.