Home / 2,387,627.41-3,579,189.71-1,188,416.04

Finding the Fourth Proportional to 2,387,627.41, 3,579,189.71 and 1,188,416.04

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Solution

The fourth proportional to 2,387,627.41, 3,579,189.71 and 1,188,416.04 is: 1,781,503.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,627.41 : 3,579,189.71 = 1,188,416.04 : x
  2. Step 2: Convert to fraction form
    2,387,627.41/3,579,189.71 = 1,188,416.04/x
  3. Step 3: Cross multiply
    2,387,627.41x = 3,579,189.71 × 1,188,416.04
  4. Step 4: Simplify right side
    2,387,627.41x = 4,253,566,461,566.95
  5. Step 5: Solve for x
    x = 4,253,566,461,566.95/2,387,627.41
  6. Step 6: Final answer
    x = 1,781,503.45

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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.