Home / 3,150,709.60-4,714,254.60-2,087,827.60

Finding the Fourth Proportional to 3,150,709.60, 4,714,254.60 and 2,087,827.60

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Solution

The fourth proportional to 3,150,709.60, 4,714,254.60 and 2,087,827.60 is: 3,123,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,709.60 : 4,714,254.60 = 2,087,827.60 : x
  2. Step 2: Convert to fraction form
    3,150,709.60/4,714,254.60 = 2,087,827.60/x
  3. Step 3: Cross multiply
    3,150,709.60x = 4,714,254.60 × 2,087,827.60
  4. Step 4: Simplify right side
    3,150,709.60x = 9,842,550,867,306.96
  5. Step 5: Solve for x
    x = 9,842,550,867,306.96/3,150,709.60
  6. Step 6: Final answer
    x = 3,123,915.60

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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.