Home / 2,156,267.81-3,233,454.46-807,484.43

Finding the Fourth Proportional to 2,156,267.81, 3,233,454.46 and 807,484.43

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Solution

The fourth proportional to 2,156,267.81, 3,233,454.46 and 807,484.43 is: 1,210,871.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,267.81 : 3,233,454.46 = 807,484.43 : x
  2. Step 2: Convert to fraction form
    2,156,267.81/3,233,454.46 = 807,484.43/x
  3. Step 3: Cross multiply
    2,156,267.81x = 3,233,454.46 × 807,484.43
  4. Step 4: Simplify right side
    2,156,267.81x = 2,610,964,137,628.98
  5. Step 5: Solve for x
    x = 2,610,964,137,628.98/2,156,267.81
  6. Step 6: Final answer
    x = 1,210,871.92

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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.