Home / 3,765,155.10-5,195,954.28-2,046,275.70

Finding the Fourth Proportional to 3,765,155.10, 5,195,954.28 and 2,046,275.70

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Solution

The fourth proportional to 3,765,155.10, 5,195,954.28 and 2,046,275.70 is: 2,823,882.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,155.10 : 5,195,954.28 = 2,046,275.70 : x
  2. Step 2: Convert to fraction form
    3,765,155.10/5,195,954.28 = 2,046,275.70/x
  3. Step 3: Cross multiply
    3,765,155.10x = 5,195,954.28 × 2,046,275.70
  4. Step 4: Simplify right side
    3,765,155.10x = 10,632,354,981,475.00
  5. Step 5: Solve for x
    x = 10,632,354,981,475.00/3,765,155.10
  6. Step 6: Final answer
    x = 2,823,882.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.