Home / 2,200,077.24-3,036,246.89-1,233,207.78

Finding the Fourth Proportional to 2,200,077.24, 3,036,246.89 and 1,233,207.78

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Solution

The fourth proportional to 2,200,077.24, 3,036,246.89 and 1,233,207.78 is: 1,701,905.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,077.24 : 3,036,246.89 = 1,233,207.78 : x
  2. Step 2: Convert to fraction form
    2,200,077.24/3,036,246.89 = 1,233,207.78/x
  3. Step 3: Cross multiply
    2,200,077.24x = 3,036,246.89 × 1,233,207.78
  4. Step 4: Simplify right side
    2,200,077.24x = 3,744,323,286,748.81
  5. Step 5: Solve for x
    x = 3,744,323,286,748.81/2,200,077.24
  6. Step 6: Final answer
    x = 1,701,905.38

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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.