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Finding the Fourth Proportional to 5,973,781.71, 8,960,653.85 and 1,486,057.71

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Solution

The fourth proportional to 5,973,781.71, 8,960,653.85 and 1,486,057.71 is: 2,229,081.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973,781.71 : 8,960,653.85 = 1,486,057.71 : x
  2. Step 2: Convert to fraction form
    5,973,781.71/8,960,653.85 = 1,486,057.71/x
  3. Step 3: Cross multiply
    5,973,781.71x = 8,960,653.85 × 1,486,057.71
  4. Step 4: Simplify right side
    5,973,781.71x = 13,316,048,733,003.40
  5. Step 5: Solve for x
    x = 13,316,048,733,003.40/5,973,781.71
  6. Step 6: Final answer
    x = 2,229,081.91

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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.