Home / 2,912,552.30-4,368,050.85-890,792.30

Finding the Fourth Proportional to 2,912,552.30, 4,368,050.85 and 890,792.30

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Solution

The fourth proportional to 2,912,552.30, 4,368,050.85 and 890,792.30 is: 1,335,950.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,552.30 : 4,368,050.85 = 890,792.30 : x
  2. Step 2: Convert to fraction form
    2,912,552.30/4,368,050.85 = 890,792.30/x
  3. Step 3: Cross multiply
    2,912,552.30x = 4,368,050.85 × 890,792.30
  4. Step 4: Simplify right side
    2,912,552.30x = 3,891,026,063,188.46
  5. Step 5: Solve for x
    x = 3,891,026,063,188.46/2,912,552.30
  6. Step 6: Final answer
    x = 1,335,950.62

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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.