Home / 3,812,406.19-5,718,793.20-1,253,564.48

Finding the Fourth Proportional to 3,812,406.19, 5,718,793.20 and 1,253,564.48

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Solution

The fourth proportional to 3,812,406.19, 5,718,793.20 and 1,253,564.48 is: 1,880,407.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,406.19 : 5,718,793.20 = 1,253,564.48 : x
  2. Step 2: Convert to fraction form
    3,812,406.19/5,718,793.20 = 1,253,564.48/x
  3. Step 3: Cross multiply
    3,812,406.19x = 5,718,793.20 × 1,253,564.48
  4. Step 4: Simplify right side
    3,812,406.19x = 7,168,876,023,985.54
  5. Step 5: Solve for x
    x = 7,168,876,023,985.54/3,812,406.19
  6. Step 6: Final answer
    x = 1,880,407.19

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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.