Home / 5,819,721.46-8,031,464.85-3,241,402.90

Finding the Fourth Proportional to 5,819,721.46, 8,031,464.85 and 3,241,402.90

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Solution

The fourth proportional to 5,819,721.46, 8,031,464.85 and 3,241,402.90 is: 4,473,274.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,721.46 : 8,031,464.85 = 3,241,402.90 : x
  2. Step 2: Convert to fraction form
    5,819,721.46/8,031,464.85 = 3,241,402.90/x
  3. Step 3: Cross multiply
    5,819,721.46x = 8,031,464.85 × 3,241,402.90
  4. Step 4: Simplify right side
    5,819,721.46x = 26,033,213,456,038.06
  5. Step 5: Solve for x
    x = 26,033,213,456,038.06/5,819,721.46
  6. Step 6: Final answer
    x = 4,473,274.82

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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.