Home / 2,961,221.43-4,443,601.77-2,720,301.51

Finding the Fourth Proportional to 2,961,221.43, 4,443,601.77 and 2,720,301.51

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Solution

The fourth proportional to 2,961,221.43, 4,443,601.77 and 2,720,301.51 is: 4,082,077.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,221.43 : 4,443,601.77 = 2,720,301.51 : x
  2. Step 2: Convert to fraction form
    2,961,221.43/4,443,601.77 = 2,720,301.51/x
  3. Step 3: Cross multiply
    2,961,221.43x = 4,443,601.77 × 2,720,301.51
  4. Step 4: Simplify right side
    2,961,221.43x = 12,087,936,604,769.67
  5. Step 5: Solve for x
    x = 12,087,936,604,769.67/2,961,221.43
  6. Step 6: Final answer
    x = 4,082,077.92

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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.