Home / 3,013,501.32-4,520,906.66-991,950.50

Finding the Fourth Proportional to 3,013,501.32, 4,520,906.66 and 991,950.50

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Solution

The fourth proportional to 3,013,501.32, 4,520,906.66 and 991,950.50 is: 1,488,141.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,501.32 : 4,520,906.66 = 991,950.50 : x
  2. Step 2: Convert to fraction form
    3,013,501.32/4,520,906.66 = 991,950.50/x
  3. Step 3: Cross multiply
    3,013,501.32x = 4,520,906.66 × 991,950.50
  4. Step 4: Simplify right side
    3,013,501.32x = 4,484,515,635,622.47
  5. Step 5: Solve for x
    x = 4,484,515,635,622.47/3,013,501.32
  6. Step 6: Final answer
    x = 1,488,141.25

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1.5x scale

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.