Home / 2,347,695.20-3,522,925.20-851,938.40

Finding the Fourth Proportional to 2,347,695.20, 3,522,925.20 and 851,938.40

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Solution

The fourth proportional to 2,347,695.20, 3,522,925.20 and 851,938.40 is: 1,278,409.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,695.20 : 3,522,925.20 = 851,938.40 : x
  2. Step 2: Convert to fraction form
    2,347,695.20/3,522,925.20 = 851,938.40/x
  3. Step 3: Cross multiply
    2,347,695.20x = 3,522,925.20 × 851,938.40
  4. Step 4: Simplify right side
    2,347,695.20x = 3,001,315,258,207.68
  5. Step 5: Solve for x
    x = 3,001,315,258,207.68/2,347,695.20
  6. Step 6: Final answer
    x = 1,278,409.25

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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.