Home / 2,500,764.11-3,451,057.98-1,354,844.45

Finding the Fourth Proportional to 2,500,764.11, 3,451,057.98 and 1,354,844.45

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Solution

The fourth proportional to 2,500,764.11, 3,451,057.98 and 1,354,844.45 is: 1,869,687.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,764.11 : 3,451,057.98 = 1,354,844.45 : x
  2. Step 2: Convert to fraction form
    2,500,764.11/3,451,057.98 = 1,354,844.45/x
  3. Step 3: Cross multiply
    2,500,764.11x = 3,451,057.98 × 1,354,844.45
  4. Step 4: Simplify right side
    2,500,764.11x = 4,675,646,748,482.59
  5. Step 5: Solve for x
    x = 4,675,646,748,482.59/2,500,764.11
  6. Step 6: Final answer
    x = 1,869,687.24

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1.5x scale

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.