Home / 2,314,910.40-3,472,365.60-2,152,708.80

Finding the Fourth Proportional to 2,314,910.40, 3,472,365.60 and 2,152,708.80

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Solution

The fourth proportional to 2,314,910.40, 3,472,365.60 and 2,152,708.80 is: 3,229,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,910.40 : 3,472,365.60 = 2,152,708.80 : x
  2. Step 2: Convert to fraction form
    2,314,910.40/3,472,365.60 = 2,152,708.80/x
  3. Step 3: Cross multiply
    2,314,910.40x = 3,472,365.60 × 2,152,708.80
  4. Step 4: Simplify right side
    2,314,910.40x = 7,474,991,983,937.28
  5. Step 5: Solve for x
    x = 7,474,991,983,937.28/2,314,910.40
  6. Step 6: Final answer
    x = 3,229,063.20

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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.