Home / 2,500,829.54-3,451,144.08-1,354,909.88

Finding the Fourth Proportional to 2,500,829.54, 3,451,144.08 and 1,354,909.88

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Solution

The fourth proportional to 2,500,829.54, 3,451,144.08 and 1,354,909.88 is: 1,869,775.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,829.54 : 3,451,144.08 = 1,354,909.88 : x
  2. Step 2: Convert to fraction form
    2,500,829.54/3,451,144.08 = 1,354,909.88/x
  3. Step 3: Cross multiply
    2,500,829.54x = 3,451,144.08 × 1,354,909.88
  4. Step 4: Simplify right side
    2,500,829.54x = 4,675,989,225,004.28
  5. Step 5: Solve for x
    x = 4,675,989,225,004.28/2,500,829.54
  6. Step 6: Final answer
    x = 1,869,775.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.