Home / 4,234,809.46-6,348,642.27-1,836,847.78

Finding the Fourth Proportional to 4,234,809.46, 6,348,642.27 and 1,836,847.78

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Solution

The fourth proportional to 4,234,809.46, 6,348,642.27 and 1,836,847.78 is: 2,753,722.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234,809.46 : 6,348,642.27 = 1,836,847.78 : x
  2. Step 2: Convert to fraction form
    4,234,809.46/6,348,642.27 = 1,836,847.78/x
  3. Step 3: Cross multiply
    4,234,809.46x = 6,348,642.27 × 1,836,847.78
  4. Step 4: Simplify right side
    4,234,809.46x = 11,661,489,459,663.66
  5. Step 5: Solve for x
    x = 11,661,489,459,663.66/4,234,809.46
  6. Step 6: Final answer
    x = 2,753,722.35

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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.