Home / 4,134,815.20-6,197,614.80-1,609,631.20

Finding the Fourth Proportional to 4,134,815.20, 6,197,614.80 and 1,609,631.20

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Solution

The fourth proportional to 4,134,815.20, 6,197,614.80 and 1,609,631.20 is: 2,412,652.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134,815.20 : 6,197,614.80 = 1,609,631.20 : x
  2. Step 2: Convert to fraction form
    4,134,815.20/6,197,614.80 = 1,609,631.20/x
  3. Step 3: Cross multiply
    4,134,815.20x = 6,197,614.80 × 1,609,631.20
  4. Step 4: Simplify right side
    4,134,815.20x = 9,975,874,147,661.76
  5. Step 5: Solve for x
    x = 9,975,874,147,661.76/4,134,815.20
  6. Step 6: Final answer
    x = 2,412,652.96

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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.