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Finding the Fourth Proportional to 5,862,561.32, 8,793,845.52 and 1,602,409.16

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Solution

The fourth proportional to 5,862,561.32, 8,793,845.52 and 1,602,409.16 is: 2,403,614.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862,561.32 : 8,793,845.52 = 1,602,409.16 : x
  2. Step 2: Convert to fraction form
    5,862,561.32/8,793,845.52 = 1,602,409.16/x
  3. Step 3: Cross multiply
    5,862,561.32x = 8,793,845.52 × 1,602,409.16
  4. Step 4: Simplify right side
    5,862,561.32x = 14,091,338,612,872.96
  5. Step 5: Solve for x
    x = 14,091,338,612,872.96/5,862,561.32
  6. Step 6: Final answer
    x = 2,403,614.71

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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.