Home / 2,681,242.43-3,700,191.13-1,634,724.05

Finding the Fourth Proportional to 2,681,242.43, 3,700,191.13 and 1,634,724.05

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Solution

The fourth proportional to 2,681,242.43, 3,700,191.13 and 1,634,724.05 is: 2,255,965.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,242.43 : 3,700,191.13 = 1,634,724.05 : x
  2. Step 2: Convert to fraction form
    2,681,242.43/3,700,191.13 = 1,634,724.05/x
  3. Step 3: Cross multiply
    2,681,242.43x = 3,700,191.13 × 1,634,724.05
  4. Step 4: Simplify right side
    2,681,242.43x = 6,048,791,407,219.91
  5. Step 5: Solve for x
    x = 6,048,791,407,219.91/2,681,242.43
  6. Step 6: Final answer
    x = 2,255,965.87

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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.