Home / 3,287,631.42-4,931,910.03-1,013,339.13

Finding the Fourth Proportional to 3,287,631.42, 4,931,910.03 and 1,013,339.13

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Solution

The fourth proportional to 3,287,631.42, 4,931,910.03 and 1,013,339.13 is: 1,520,151.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,631.42 : 4,931,910.03 = 1,013,339.13 : x
  2. Step 2: Convert to fraction form
    3,287,631.42/4,931,910.03 = 1,013,339.13/x
  3. Step 3: Cross multiply
    3,287,631.42x = 4,931,910.03 × 1,013,339.13
  4. Step 4: Simplify right side
    3,287,631.42x = 4,997,697,419,038.47
  5. Step 5: Solve for x
    x = 4,997,697,419,038.47/3,287,631.42
  6. Step 6: Final answer
    x = 1,520,151.37

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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.