Home / 3,200,445.60-4,801,359.60-956,810.40

Finding the Fourth Proportional to 3,200,445.60, 4,801,359.60 and 956,810.40

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Solution

The fourth proportional to 3,200,445.60, 4,801,359.60 and 956,810.40 is: 1,435,422.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,445.60 : 4,801,359.60 = 956,810.40 : x
  2. Step 2: Convert to fraction form
    3,200,445.60/4,801,359.60 = 956,810.40/x
  3. Step 3: Cross multiply
    3,200,445.60x = 4,801,359.60 × 956,810.40
  4. Step 4: Simplify right side
    3,200,445.60x = 4,593,990,799,419.84
  5. Step 5: Solve for x
    x = 4,593,990,799,419.84/3,200,445.60
  6. Step 6: Final answer
    x = 1,435,422.24

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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.