Home / 4,345,382.40-5,975,357.76-3,771,422.88

Finding the Fourth Proportional to 4,345,382.40, 5,975,357.76 and 3,771,422.88

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Solution

The fourth proportional to 4,345,382.40, 5,975,357.76 and 3,771,422.88 is: 5,186,103.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,382.40 : 5,975,357.76 = 3,771,422.88 : x
  2. Step 2: Convert to fraction form
    4,345,382.40/5,975,357.76 = 3,771,422.88/x
  3. Step 3: Cross multiply
    4,345,382.40x = 5,975,357.76 × 3,771,422.88
  4. Step 4: Simplify right side
    4,345,382.40x = 22,535,600,972,249.55
  5. Step 5: Solve for x
    x = 22,535,600,972,249.55/4,345,382.40
  6. Step 6: Final answer
    x = 5,186,103.06

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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.