Home / 2,217,688.62-3,060,226.32-1,251,056.46

Finding the Fourth Proportional to 2,217,688.62, 3,060,226.32 and 1,251,056.46

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Solution

The fourth proportional to 2,217,688.62, 3,060,226.32 and 1,251,056.46 is: 1,726,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,688.62 : 3,060,226.32 = 1,251,056.46 : x
  2. Step 2: Convert to fraction form
    2,217,688.62/3,060,226.32 = 1,251,056.46/x
  3. Step 3: Cross multiply
    2,217,688.62x = 3,060,226.32 × 1,251,056.46
  4. Step 4: Simplify right side
    2,217,688.62x = 3,828,515,906,698.03
  5. Step 5: Solve for x
    x = 3,828,515,906,698.03/2,217,688.62
  6. Step 6: Final answer
    x = 1,726,354.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.