Home / 3,272,679-4,513,983.06-2,836,306.89

Finding the Fourth Proportional to 3,272,679, 4,513,983.06 and 2,836,306.89

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Solution

The fourth proportional to 3,272,679, 4,513,983.06 and 2,836,306.89 is: 3,912,098.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,679 : 4,513,983.06 = 2,836,306.89 : x
  2. Step 2: Convert to fraction form
    3,272,679/4,513,983.06 = 2,836,306.89/x
  3. Step 3: Cross multiply
    3,272,679x = 4,513,983.06 × 2,836,306.89
  4. Step 4: Simplify right side
    3,272,679x = 12,803,041,254,421.28
  5. Step 5: Solve for x
    x = 12,803,041,254,421.28/3,272,679
  6. Step 6: Final answer
    x = 3,912,098.09

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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.