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Finding the Fourth Proportional to 2,474,388, 3,711,582 and 606,612

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Solution

The fourth proportional to 2,474,388, 3,711,582 and 606,612 is: 909,918

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474,388 : 3,711,582 = 606,612 : x
  2. Step 2: Convert to fraction form
    2,474,388/3,711,582 = 606,612/x
  3. Step 3: Cross multiply
    2,474,388x = 3,711,582 × 606,612
  4. Step 4: Simplify right side
    2,474,388x = 2,251,490,180,184
  5. Step 5: Solve for x
    x = 2,251,490,180,184/2,474,388
  6. Step 6: Final answer
    x = 909,918

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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.