Home / 2,770,838.40-4,156,257.60-2,581,881.60

Finding the Fourth Proportional to 2,770,838.40, 4,156,257.60 and 2,581,881.60

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Solution

The fourth proportional to 2,770,838.40, 4,156,257.60 and 2,581,881.60 is: 3,872,822.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,838.40 : 4,156,257.60 = 2,581,881.60 : x
  2. Step 2: Convert to fraction form
    2,770,838.40/4,156,257.60 = 2,581,881.60/x
  3. Step 3: Cross multiply
    2,770,838.40x = 4,156,257.60 × 2,581,881.60
  4. Step 4: Simplify right side
    2,770,838.40x = 10,730,965,022,300.16
  5. Step 5: Solve for x
    x = 10,730,965,022,300.16/2,770,838.40
  6. Step 6: Final answer
    x = 3,872,822.40

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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.