Home / 5,102,015.28-7,653,964.68-2,110,432.56

Finding the Fourth Proportional to 5,102,015.28, 7,653,964.68 and 2,110,432.56

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Solution

The fourth proportional to 5,102,015.28, 7,653,964.68 and 2,110,432.56 is: 3,166,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,015.28 : 7,653,964.68 = 2,110,432.56 : x
  2. Step 2: Convert to fraction form
    5,102,015.28/7,653,964.68 = 2,110,432.56/x
  3. Step 3: Cross multiply
    5,102,015.28x = 7,653,964.68 × 2,110,432.56
  4. Step 4: Simplify right side
    5,102,015.28x = 16,153,176,273,761.98
  5. Step 5: Solve for x
    x = 16,153,176,273,761.98/5,102,015.28
  6. Step 6: Final answer
    x = 3,166,038.40

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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.