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Finding the Fourth Proportional to 4,952,813.04, 7,429,276.76 and 1,494,582.69

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Solution

The fourth proportional to 4,952,813.04, 7,429,276.76 and 1,494,582.69 is: 2,241,891.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952,813.04 : 7,429,276.76 = 1,494,582.69 : x
  2. Step 2: Convert to fraction form
    4,952,813.04/7,429,276.76 = 1,494,582.69/x
  3. Step 3: Cross multiply
    4,952,813.04x = 7,429,276.76 × 1,494,582.69
  4. Step 4: Simplify right side
    4,952,813.04x = 11,103,668,414,966.81
  5. Step 5: Solve for x
    x = 11,103,668,414,966.81/4,952,813.04
  6. Step 6: Final answer
    x = 2,241,891.29

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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.