Home / 2,874,792.48-4,311,255.63-955,188.17

Finding the Fourth Proportional to 2,874,792.48, 4,311,255.63 and 955,188.17

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Solution

The fourth proportional to 2,874,792.48, 4,311,255.63 and 955,188.17 is: 1,432,472.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,792.48 : 4,311,255.63 = 955,188.17 : x
  2. Step 2: Convert to fraction form
    2,874,792.48/4,311,255.63 = 955,188.17/x
  3. Step 3: Cross multiply
    2,874,792.48x = 4,311,255.63 × 955,188.17
  4. Step 4: Simplify right side
    2,874,792.48x = 4,118,060,375,621.90
  5. Step 5: Solve for x
    x = 4,118,060,375,621.90/2,874,792.48
  6. Step 6: Final answer
    x = 1,432,472.22

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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.