Home / 2,217,376.20-3,321,398.70-1,844,128.20

Finding the Fourth Proportional to 2,217,376.20, 3,321,398.70 and 1,844,128.20

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Solution

The fourth proportional to 2,217,376.20, 3,321,398.70 and 1,844,128.20 is: 2,762,312.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,376.20 : 3,321,398.70 = 1,844,128.20 : x
  2. Step 2: Convert to fraction form
    2,217,376.20/3,321,398.70 = 1,844,128.20/x
  3. Step 3: Cross multiply
    2,217,376.20x = 3,321,398.70 × 1,844,128.20
  4. Step 4: Simplify right side
    2,217,376.20x = 6,125,085,006,113.34
  5. Step 5: Solve for x
    x = 6,125,085,006,113.34/2,217,376.20
  6. Step 6: Final answer
    x = 2,762,312.05

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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.