Home / 4,681,427.20-7,022,335.20-1,486,463.20

Finding the Fourth Proportional to 4,681,427.20, 7,022,335.20 and 1,486,463.20

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Solution

The fourth proportional to 4,681,427.20, 7,022,335.20 and 1,486,463.20 is: 2,229,756.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,427.20 : 7,022,335.20 = 1,486,463.20 : x
  2. Step 2: Convert to fraction form
    4,681,427.20/7,022,335.20 = 1,486,463.20/x
  3. Step 3: Cross multiply
    4,681,427.20x = 7,022,335.20 × 1,486,463.20
  4. Step 4: Simplify right side
    4,681,427.20x = 10,438,442,852,864.64
  5. Step 5: Solve for x
    x = 10,438,442,852,864.64/4,681,427.20
  6. Step 6: Final answer
    x = 2,229,756.53

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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.