Home / 4,162,499.92-6,239,960.70-1,602,080.20

Finding the Fourth Proportional to 4,162,499.92, 6,239,960.70 and 1,602,080.20

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Solution

The fourth proportional to 4,162,499.92, 6,239,960.70 and 1,602,080.20 is: 2,401,661.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162,499.92 : 6,239,960.70 = 1,602,080.20 : x
  2. Step 2: Convert to fraction form
    4,162,499.92/6,239,960.70 = 1,602,080.20/x
  3. Step 3: Cross multiply
    4,162,499.92x = 6,239,960.70 × 1,602,080.20
  4. Step 4: Simplify right side
    4,162,499.92x = 9,996,917,486,248.14
  5. Step 5: Solve for x
    x = 9,996,917,486,248.14/4,162,499.92
  6. Step 6: Final answer
    x = 2,401,661.90

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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.