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Finding the Fourth Proportional to 3,636,527.82, 5,454,819.06 and 1,614,228.05

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Solution

The fourth proportional to 3,636,527.82, 5,454,819.06 and 1,614,228.05 is: 2,421,354.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,527.82 : 5,454,819.06 = 1,614,228.05 : x
  2. Step 2: Convert to fraction form
    3,636,527.82/5,454,819.06 = 1,614,228.05/x
  3. Step 3: Cross multiply
    3,636,527.82x = 5,454,819.06 × 1,614,228.05
  4. Step 4: Simplify right side
    3,636,527.82x = 8,805,321,934,326.63
  5. Step 5: Solve for x
    x = 8,805,321,934,326.63/3,636,527.82
  6. Step 6: Final answer
    x = 2,421,354.21

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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.