Home / 2,006,377.20-3,011,534.10-996,639.30

Finding the Fourth Proportional to 2,006,377.20, 3,011,534.10 and 996,639.30

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Solution

The fourth proportional to 2,006,377.20, 3,011,534.10 and 996,639.30 is: 1,495,936.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,377.20 : 3,011,534.10 = 996,639.30 : x
  2. Step 2: Convert to fraction form
    2,006,377.20/3,011,534.10 = 996,639.30/x
  3. Step 3: Cross multiply
    2,006,377.20x = 3,011,534.10 × 996,639.30
  4. Step 4: Simplify right side
    2,006,377.20x = 3,001,413,237,350.13
  5. Step 5: Solve for x
    x = 3,001,413,237,350.13/2,006,377.20
  6. Step 6: Final answer
    x = 1,495,936.67

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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.