Home / 2,090,672.60-3,136,008.90-1,344,176.60

Finding the Fourth Proportional to 2,090,672.60, 3,136,008.90 and 1,344,176.60

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Solution

The fourth proportional to 2,090,672.60, 3,136,008.90 and 1,344,176.60 is: 2,016,264.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,672.60 : 3,136,008.90 = 1,344,176.60 : x
  2. Step 2: Convert to fraction form
    2,090,672.60/3,136,008.90 = 1,344,176.60/x
  3. Step 3: Cross multiply
    2,090,672.60x = 3,136,008.90 × 1,344,176.60
  4. Step 4: Simplify right side
    2,090,672.60x = 4,215,349,780,771.74
  5. Step 5: Solve for x
    x = 4,215,349,780,771.74/2,090,672.60
  6. Step 6: Final answer
    x = 2,016,264.90

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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.