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Finding the Fourth Proportional to 3,167,389, 4,751,875.68 and 923,527

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Solution

The fourth proportional to 3,167,389, 4,751,875.68 and 923,527 is: 1,385,521.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,389 : 4,751,875.68 = 923,527 : x
  2. Step 2: Convert to fraction form
    3,167,389/4,751,875.68 = 923,527/x
  3. Step 3: Cross multiply
    3,167,389x = 4,751,875.68 × 923,527
  4. Step 4: Simplify right side
    3,167,389x = 4,388,485,491,123.36
  5. Step 5: Solve for x
    x = 4,388,485,491,123.36/3,167,389
  6. Step 6: Final answer
    x = 1,385,521.48

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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.