Home / 5,419,444.32-8,132,315.76-2,427,628.32

Finding the Fourth Proportional to 5,419,444.32, 8,132,315.76 and 2,427,628.32

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Solution

The fourth proportional to 5,419,444.32, 8,132,315.76 and 2,427,628.32 is: 3,642,853.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,419,444.32 : 8,132,315.76 = 2,427,628.32 : x
  2. Step 2: Convert to fraction form
    5,419,444.32/8,132,315.76 = 2,427,628.32/x
  3. Step 3: Cross multiply
    5,419,444.32x = 8,132,315.76 × 2,427,628.32
  4. Step 4: Simplify right side
    5,419,444.32x = 19,742,240,046,158.32
  5. Step 5: Solve for x
    x = 19,742,240,046,158.32/5,419,444.32
  6. Step 6: Final answer
    x = 3,642,853.19

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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.