Home / 2,158,704.60-3,238,445.70-896,659.80

Finding the Fourth Proportional to 2,158,704.60, 3,238,445.70 and 896,659.80

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Solution

The fourth proportional to 2,158,704.60, 3,238,445.70 and 896,659.80 is: 1,345,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,704.60 : 3,238,445.70 = 896,659.80 : x
  2. Step 2: Convert to fraction form
    2,158,704.60/3,238,445.70 = 896,659.80/x
  3. Step 3: Cross multiply
    2,158,704.60x = 3,238,445.70 × 896,659.80
  4. Step 4: Simplify right side
    2,158,704.60x = 2,903,784,073,672.86
  5. Step 5: Solve for x
    x = 2,903,784,073,672.86/2,158,704.60
  6. Step 6: Final answer
    x = 1,345,151.20

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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.