Home / 2,585,881.15-3,876,160.29-1,147,242.07

Finding the Fourth Proportional to 2,585,881.15, 3,876,160.29 and 1,147,242.07

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Solution

The fourth proportional to 2,585,881.15, 3,876,160.29 and 1,147,242.07 is: 1,719,682.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585,881.15 : 3,876,160.29 = 1,147,242.07 : x
  2. Step 2: Convert to fraction form
    2,585,881.15/3,876,160.29 = 1,147,242.07/x
  3. Step 3: Cross multiply
    2,585,881.15x = 3,876,160.29 × 1,147,242.07
  4. Step 4: Simplify right side
    2,585,881.15x = 4,446,894,169,422.76
  5. Step 5: Solve for x
    x = 4,446,894,169,422.76/2,585,881.15
  6. Step 6: Final answer
    x = 1,719,682.35

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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.