Home / 3,415,438.89-4,710,044.94-2,236,278.18

Finding the Fourth Proportional to 3,415,438.89, 4,710,044.94 and 2,236,278.18

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Solution

The fourth proportional to 3,415,438.89, 4,710,044.94 and 2,236,278.18 is: 3,083,928.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,438.89 : 4,710,044.94 = 2,236,278.18 : x
  2. Step 2: Convert to fraction form
    3,415,438.89/4,710,044.94 = 2,236,278.18/x
  3. Step 3: Cross multiply
    3,415,438.89x = 4,710,044.94 × 2,236,278.18
  4. Step 4: Simplify right side
    3,415,438.89x = 10,532,970,726,141.41
  5. Step 5: Solve for x
    x = 10,532,970,726,141.41/3,415,438.89
  6. Step 6: Final answer
    x = 3,083,928.91

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Double scale
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1.5x scale

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.