Home / 4,475,742.72-6,714,275.52-1,635,191.04

Finding the Fourth Proportional to 4,475,742.72, 6,714,275.52 and 1,635,191.04

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Solution

The fourth proportional to 4,475,742.72, 6,714,275.52 and 1,635,191.04 is: 2,453,028.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475,742.72 : 6,714,275.52 = 1,635,191.04 : x
  2. Step 2: Convert to fraction form
    4,475,742.72/6,714,275.52 = 1,635,191.04/x
  3. Step 3: Cross multiply
    4,475,742.72x = 6,714,275.52 × 1,635,191.04
  4. Step 4: Simplify right side
    4,475,742.72x = 10,979,123,170,395.34
  5. Step 5: Solve for x
    x = 10,979,123,170,395.34/4,475,742.72
  6. Step 6: Final answer
    x = 2,453,028.21

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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.