Home / 3,125,122.22-4,311,398.94-2,037,011.96

Finding the Fourth Proportional to 3,125,122.22, 4,311,398.94 and 2,037,011.96

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Solution

The fourth proportional to 3,125,122.22, 4,311,398.94 and 2,037,011.96 is: 2,810,248.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,122.22 : 4,311,398.94 = 2,037,011.96 : x
  2. Step 2: Convert to fraction form
    3,125,122.22/4,311,398.94 = 2,037,011.96/x
  3. Step 3: Cross multiply
    3,125,122.22x = 4,311,398.94 × 2,037,011.96
  4. Step 4: Simplify right side
    3,125,122.22x = 8,782,371,205,111.32
  5. Step 5: Solve for x
    x = 8,782,371,205,111.32/3,125,122.22
  6. Step 6: Final answer
    x = 2,810,248.88

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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.