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Finding the Fourth Proportional to 4,668,547.04, 6,442,644.14 and 2,631,356.54

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Solution

The fourth proportional to 4,668,547.04, 6,442,644.14 and 2,631,356.54 is: 3,631,299.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668,547.04 : 6,442,644.14 = 2,631,356.54 : x
  2. Step 2: Convert to fraction form
    4,668,547.04/6,442,644.14 = 2,631,356.54/x
  3. Step 3: Cross multiply
    4,668,547.04x = 6,442,644.14 × 2,631,356.54
  4. Step 4: Simplify right side
    4,668,547.04x = 16,952,893,747,311.67
  5. Step 5: Solve for x
    x = 16,952,893,747,311.67/4,668,547.04
  6. Step 6: Final answer
    x = 3,631,299.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.