Home / 3,947,604.93-5,445,420.89-2,376,643.14

Finding the Fourth Proportional to 3,947,604.93, 5,445,420.89 and 2,376,643.14

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Solution

The fourth proportional to 3,947,604.93, 5,445,420.89 and 2,376,643.14 is: 3,278,398.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,604.93 : 5,445,420.89 = 2,376,643.14 : x
  2. Step 2: Convert to fraction form
    3,947,604.93/5,445,420.89 = 2,376,643.14/x
  3. Step 3: Cross multiply
    3,947,604.93x = 5,445,420.89 × 2,376,643.14
  4. Step 4: Simplify right side
    3,947,604.93x = 12,941,822,190,747.98
  5. Step 5: Solve for x
    x = 12,941,822,190,747.98/3,947,604.93
  6. Step 6: Final answer
    x = 3,278,398.53

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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.