Home / 2,278,484.17-3,144,362.75-1,298,402.24

Finding the Fourth Proportional to 2,278,484.17, 3,144,362.75 and 1,298,402.24

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Solution

The fourth proportional to 2,278,484.17, 3,144,362.75 and 1,298,402.24 is: 1,791,826.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,484.17 : 3,144,362.75 = 1,298,402.24 : x
  2. Step 2: Convert to fraction form
    2,278,484.17/3,144,362.75 = 1,298,402.24/x
  3. Step 3: Cross multiply
    2,278,484.17x = 3,144,362.75 × 1,298,402.24
  4. Step 4: Simplify right side
    2,278,484.17x = 4,082,647,649,079.47
  5. Step 5: Solve for x
    x = 4,082,647,649,079.47/2,278,484.17
  6. Step 6: Final answer
    x = 1,791,826.21

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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.