Home / 4,192,649.28-5,785,875.60-2,381,912.64

Finding the Fourth Proportional to 4,192,649.28, 5,785,875.60 and 2,381,912.64

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Solution

The fourth proportional to 4,192,649.28, 5,785,875.60 and 2,381,912.64 is: 3,287,050.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,649.28 : 5,785,875.60 = 2,381,912.64 : x
  2. Step 2: Convert to fraction form
    4,192,649.28/5,785,875.60 = 2,381,912.64/x
  3. Step 3: Cross multiply
    4,192,649.28x = 5,785,875.60 × 2,381,912.64
  4. Step 4: Simplify right side
    4,192,649.28x = 13,781,450,225,107.58
  5. Step 5: Solve for x
    x = 13,781,450,225,107.58/4,192,649.28
  6. Step 6: Final answer
    x = 3,287,050.57

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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.