Home / 2,799,577.04-3,863,417.24-1,638,246.56

Finding the Fourth Proportional to 2,799,577.04, 3,863,417.24 and 1,638,246.56

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Solution

The fourth proportional to 2,799,577.04, 3,863,417.24 and 1,638,246.56 is: 2,260,780.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,577.04 : 3,863,417.24 = 1,638,246.56 : x
  2. Step 2: Convert to fraction form
    2,799,577.04/3,863,417.24 = 1,638,246.56/x
  3. Step 3: Cross multiply
    2,799,577.04x = 3,863,417.24 × 1,638,246.56
  4. Step 4: Simplify right side
    2,799,577.04x = 6,329,230,003,274.70
  5. Step 5: Solve for x
    x = 6,329,230,003,274.70/2,799,577.04
  6. Step 6: Final answer
    x = 2,260,780.79

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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.