Home / 2,912,892.40-4,371,306.90-1,633,497.40

Finding the Fourth Proportional to 2,912,892.40, 4,371,306.90 and 1,633,497.40

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Solution

The fourth proportional to 2,912,892.40, 4,371,306.90 and 1,633,497.40 is: 2,451,349.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,892.40 : 4,371,306.90 = 1,633,497.40 : x
  2. Step 2: Convert to fraction form
    2,912,892.40/4,371,306.90 = 1,633,497.40/x
  3. Step 3: Cross multiply
    2,912,892.40x = 4,371,306.90 × 1,633,497.40
  4. Step 4: Simplify right side
    2,912,892.40x = 7,140,518,455,752.06
  5. Step 5: Solve for x
    x = 7,140,518,455,752.06/2,912,892.40
  6. Step 6: Final answer
    x = 2,451,349.89

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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.