Home / 3,404,390.79-5,105,589.70-2,803,862.46

Finding the Fourth Proportional to 3,404,390.79, 5,105,589.70 and 2,803,862.46

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Solution

The fourth proportional to 3,404,390.79, 5,105,589.70 and 2,803,862.46 is: 4,204,972.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,390.79 : 5,105,589.70 = 2,803,862.46 : x
  2. Step 2: Convert to fraction form
    3,404,390.79/5,105,589.70 = 2,803,862.46/x
  3. Step 3: Cross multiply
    3,404,390.79x = 5,105,589.70 × 2,803,862.46
  4. Step 4: Simplify right side
    3,404,390.79x = 14,315,371,295,992.66
  5. Step 5: Solve for x
    x = 14,315,371,295,992.66/3,404,390.79
  6. Step 6: Final answer
    x = 4,204,972.98

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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.