Home / 3,472,850-5,207,255.83-1,314,041.61

Finding the Fourth Proportional to 3,472,850, 5,207,255.83 and 1,314,041.61

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Solution

The fourth proportional to 3,472,850, 5,207,255.83 and 1,314,041.61 is: 1,970,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,850 : 5,207,255.83 = 1,314,041.61 : x
  2. Step 2: Convert to fraction form
    3,472,850/5,207,255.83 = 1,314,041.61/x
  3. Step 3: Cross multiply
    3,472,850x = 5,207,255.83 × 1,314,041.61
  4. Step 4: Simplify right side
    3,472,850x = 6,842,550,801,928.60
  5. Step 5: Solve for x
    x = 6,842,550,801,928.60/3,472,850
  6. Step 6: Final answer
    x = 1,970,298.40

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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.