Home / 3,516,598.72-5,275,693.68-1,120,579.84

Finding the Fourth Proportional to 3,516,598.72, 5,275,693.68 and 1,120,579.84

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Solution

The fourth proportional to 3,516,598.72, 5,275,693.68 and 1,120,579.84 is: 1,681,123.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,598.72 : 5,275,693.68 = 1,120,579.84 : x
  2. Step 2: Convert to fraction form
    3,516,598.72/5,275,693.68 = 1,120,579.84/x
  3. Step 3: Cross multiply
    3,516,598.72x = 5,275,693.68 × 1,120,579.84
  4. Step 4: Simplify right side
    3,516,598.72x = 5,911,835,979,823.41
  5. Step 5: Solve for x
    x = 5,911,835,979,823.41/3,516,598.72
  6. Step 6: Final answer
    x = 1,681,123.28

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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.