Home / 3,161,685.30-4,743,023.70-1,031,277.54

Finding the Fourth Proportional to 3,161,685.30, 4,743,023.70 and 1,031,277.54

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Solution

The fourth proportional to 3,161,685.30, 4,743,023.70 and 1,031,277.54 is: 1,547,078.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,685.30 : 4,743,023.70 = 1,031,277.54 : x
  2. Step 2: Convert to fraction form
    3,161,685.30/4,743,023.70 = 1,031,277.54/x
  3. Step 3: Cross multiply
    3,161,685.30x = 4,743,023.70 × 1,031,277.54
  4. Step 4: Simplify right side
    3,161,685.30x = 4,891,373,813,497.70
  5. Step 5: Solve for x
    x = 4,891,373,813,497.70/3,161,685.30
  6. Step 6: Final answer
    x = 1,547,078.01

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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.