Home / 2,989,211.96-4,484,529.40-967,455.90

Finding the Fourth Proportional to 2,989,211.96, 4,484,529.40 and 967,455.90

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Solution

The fourth proportional to 2,989,211.96, 4,484,529.40 and 967,455.90 is: 1,451,414.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,211.96 : 4,484,529.40 = 967,455.90 : x
  2. Step 2: Convert to fraction form
    2,989,211.96/4,484,529.40 = 967,455.90/x
  3. Step 3: Cross multiply
    2,989,211.96x = 4,484,529.40 × 967,455.90
  4. Step 4: Simplify right side
    2,989,211.96x = 4,338,584,426,753.46
  5. Step 5: Solve for x
    x = 4,338,584,426,753.46/2,989,211.96
  6. Step 6: Final answer
    x = 1,451,414.11

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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.