Home / 2,884,502.92-4,326,761.72-1,178,646.22

Finding the Fourth Proportional to 2,884,502.92, 4,326,761.72 and 1,178,646.22

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Solution

The fourth proportional to 2,884,502.92, 4,326,761.72 and 1,178,646.22 is: 1,767,972.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,502.92 : 4,326,761.72 = 1,178,646.22 : x
  2. Step 2: Convert to fraction form
    2,884,502.92/4,326,761.72 = 1,178,646.22/x
  3. Step 3: Cross multiply
    2,884,502.92x = 4,326,761.72 × 1,178,646.22
  4. Step 4: Simplify right side
    2,884,502.92x = 5,099,721,346,118.70
  5. Step 5: Solve for x
    x = 5,099,721,346,118.70/2,884,502.92
  6. Step 6: Final answer
    x = 1,767,972.33

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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.