Home / 2,870,951.20-4,304,353.20-1,609,165.60

Finding the Fourth Proportional to 2,870,951.20, 4,304,353.20 and 1,609,165.60

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Solution

The fourth proportional to 2,870,951.20, 4,304,353.20 and 1,609,165.60 is: 2,412,586.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,951.20 : 4,304,353.20 = 1,609,165.60 : x
  2. Step 2: Convert to fraction form
    2,870,951.20/4,304,353.20 = 1,609,165.60/x
  3. Step 3: Cross multiply
    2,870,951.20x = 4,304,353.20 × 1,609,165.60
  4. Step 4: Simplify right side
    2,870,951.20x = 6,926,417,099,689.92
  5. Step 5: Solve for x
    x = 6,926,417,099,689.92/2,870,951.20
  6. Step 6: Final answer
    x = 2,412,586.15

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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.