Home / 2,210,177.96-3,315,818.68-770,882.04

Finding the Fourth Proportional to 2,210,177.96, 3,315,818.68 and 770,882.04

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Solution

The fourth proportional to 2,210,177.96, 3,315,818.68 and 770,882.04 is: 1,156,515.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,177.96 : 3,315,818.68 = 770,882.04 : x
  2. Step 2: Convert to fraction form
    2,210,177.96/3,315,818.68 = 770,882.04/x
  3. Step 3: Cross multiply
    2,210,177.96x = 3,315,818.68 × 770,882.04
  4. Step 4: Simplify right side
    2,210,177.96x = 2,556,105,068,308.51
  5. Step 5: Solve for x
    x = 2,556,105,068,308.51/2,210,177.96
  6. Step 6: Final answer
    x = 1,156,515.50

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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.