Home / 2,526,228.66-3,486,154.50-1,380,284.40

Finding the Fourth Proportional to 2,526,228.66, 3,486,154.50 and 1,380,284.40

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Solution

The fourth proportional to 2,526,228.66, 3,486,154.50 and 1,380,284.40 is: 1,904,770.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,228.66 : 3,486,154.50 = 1,380,284.40 : x
  2. Step 2: Convert to fraction form
    2,526,228.66/3,486,154.50 = 1,380,284.40/x
  3. Step 3: Cross multiply
    2,526,228.66x = 3,486,154.50 × 1,380,284.40
  4. Step 4: Simplify right side
    2,526,228.66x = 4,811,884,672,339.80
  5. Step 5: Solve for x
    x = 4,811,884,672,339.80/2,526,228.66
  6. Step 6: Final answer
    x = 1,904,770.04

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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.