Home / 2,823,677.60-4,233,961.20-1,138,877.60

Finding the Fourth Proportional to 2,823,677.60, 4,233,961.20 and 1,138,877.60

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Solution

The fourth proportional to 2,823,677.60, 4,233,961.20 and 1,138,877.60 is: 1,707,689.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,677.60 : 4,233,961.20 = 1,138,877.60 : x
  2. Step 2: Convert to fraction form
    2,823,677.60/4,233,961.20 = 1,138,877.60/x
  3. Step 3: Cross multiply
    2,823,677.60x = 4,233,961.20 × 1,138,877.60
  4. Step 4: Simplify right side
    2,823,677.60x = 4,821,963,569,949.12
  5. Step 5: Solve for x
    x = 4,821,963,569,949.12/2,823,677.60
  6. Step 6: Final answer
    x = 1,707,689.14

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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.