Home / 2,013,142.38-3,018,780.45-750,631.02

Finding the Fourth Proportional to 2,013,142.38, 3,018,780.45 and 750,631.02

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Solution

The fourth proportional to 2,013,142.38, 3,018,780.45 and 750,631.02 is: 1,125,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,142.38 : 3,018,780.45 = 750,631.02 : x
  2. Step 2: Convert to fraction form
    2,013,142.38/3,018,780.45 = 750,631.02/x
  3. Step 3: Cross multiply
    2,013,142.38x = 3,018,780.45 × 750,631.02
  4. Step 4: Simplify right side
    2,013,142.38x = 2,265,990,248,339.56
  5. Step 5: Solve for x
    x = 2,265,990,248,339.56/2,013,142.38
  6. Step 6: Final answer
    x = 1,125,598.60

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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.