Home / 3,428,818.56-5,142,177.90-2,370,660.48

Finding the Fourth Proportional to 3,428,818.56, 5,142,177.90 and 2,370,660.48

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Solution

The fourth proportional to 3,428,818.56, 5,142,177.90 and 2,370,660.48 is: 3,555,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,818.56 : 5,142,177.90 = 2,370,660.48 : x
  2. Step 2: Convert to fraction form
    3,428,818.56/5,142,177.90 = 2,370,660.48/x
  3. Step 3: Cross multiply
    3,428,818.56x = 5,142,177.90 × 2,370,660.48
  4. Step 4: Simplify right side
    3,428,818.56x = 12,190,357,928,659.39
  5. Step 5: Solve for x
    x = 12,190,357,928,659.39/3,428,818.56
  6. Step 6: Final answer
    x = 3,555,264.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.