Home / 2,856,671.89-4,281,995.21-937,081.85

Finding the Fourth Proportional to 2,856,671.89, 4,281,995.21 and 937,081.85

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Solution

The fourth proportional to 2,856,671.89, 4,281,995.21 and 937,081.85 is: 1,404,634.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,671.89 : 4,281,995.21 = 937,081.85 : x
  2. Step 2: Convert to fraction form
    2,856,671.89/4,281,995.21 = 937,081.85/x
  3. Step 3: Cross multiply
    2,856,671.89x = 4,281,995.21 × 937,081.85
  4. Step 4: Simplify right side
    2,856,671.89x = 4,012,579,966,982.55
  5. Step 5: Solve for x
    x = 4,012,579,966,982.55/2,856,671.89
  6. Step 6: Final answer
    x = 1,404,634.53

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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.