Home / 2,847,280.64-4,269,676.76-852,270.08

Finding the Fourth Proportional to 2,847,280.64, 4,269,676.76 and 852,270.08

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Solution

The fourth proportional to 2,847,280.64, 4,269,676.76 and 852,270.08 is: 1,278,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,280.64 : 4,269,676.76 = 852,270.08 : x
  2. Step 2: Convert to fraction form
    2,847,280.64/4,269,676.76 = 852,270.08/x
  3. Step 3: Cross multiply
    2,847,280.64x = 4,269,676.76 × 852,270.08
  4. Step 4: Simplify right side
    2,847,280.64x = 3,638,917,753,819.34
  5. Step 5: Solve for x
    x = 3,638,917,753,819.34/2,847,280.64
  6. Step 6: Final answer
    x = 1,278,032.70

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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.