Home / 3,885,308.70-5,827,963.05-1,045,707.90

Finding the Fourth Proportional to 3,885,308.70, 5,827,963.05 and 1,045,707.90

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Solution

The fourth proportional to 3,885,308.70, 5,827,963.05 and 1,045,707.90 is: 1,568,561.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,308.70 : 5,827,963.05 = 1,045,707.90 : x
  2. Step 2: Convert to fraction form
    3,885,308.70/5,827,963.05 = 1,045,707.90/x
  3. Step 3: Cross multiply
    3,885,308.70x = 5,827,963.05 × 1,045,707.90
  4. Step 4: Simplify right side
    3,885,308.70x = 6,094,347,002,293.10
  5. Step 5: Solve for x
    x = 6,094,347,002,293.10/3,885,308.70
  6. Step 6: Final answer
    x = 1,568,561.85

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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.