Home / 2,580,926.40-3,876,988.32-2,486,448

Finding the Fourth Proportional to 2,580,926.40, 3,876,988.32 and 2,486,448

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Solution

The fourth proportional to 2,580,926.40, 3,876,988.32 and 2,486,448 is: 3,735,065.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,926.40 : 3,876,988.32 = 2,486,448 : x
  2. Step 2: Convert to fraction form
    2,580,926.40/3,876,988.32 = 2,486,448/x
  3. Step 3: Cross multiply
    2,580,926.40x = 3,876,988.32 × 2,486,448
  4. Step 4: Simplify right side
    2,580,926.40x = 9,639,929,854,287.36
  5. Step 5: Solve for x
    x = 9,639,929,854,287.36/2,580,926.40
  6. Step 6: Final answer
    x = 3,735,065.77

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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.