Home / 4,928,406.31-7,393,310.18-1,516,977.46

Finding the Fourth Proportional to 4,928,406.31, 7,393,310.18 and 1,516,977.46

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Solution

The fourth proportional to 4,928,406.31, 7,393,310.18 and 1,516,977.46 is: 2,275,681.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,406.31 : 7,393,310.18 = 1,516,977.46 : x
  2. Step 2: Convert to fraction form
    4,928,406.31/7,393,310.18 = 1,516,977.46/x
  3. Step 3: Cross multiply
    4,928,406.31x = 7,393,310.18 × 1,516,977.46
  4. Step 4: Simplify right side
    4,928,406.31x = 11,215,484,897,848.54
  5. Step 5: Solve for x
    x = 11,215,484,897,848.54/4,928,406.31
  6. Step 6: Final answer
    x = 2,275,681.87

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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.