Home / 2,278,848.08-3,144,802.57-1,260,230.96

Finding the Fourth Proportional to 2,278,848.08, 3,144,802.57 and 1,260,230.96

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Solution

The fourth proportional to 2,278,848.08, 3,144,802.57 and 1,260,230.96 is: 1,739,114.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,848.08 : 3,144,802.57 = 1,260,230.96 : x
  2. Step 2: Convert to fraction form
    2,278,848.08/3,144,802.57 = 1,260,230.96/x
  3. Step 3: Cross multiply
    2,278,848.08x = 3,144,802.57 × 1,260,230.96
  4. Step 4: Simplify right side
    2,278,848.08x = 3,963,177,561,801.57
  5. Step 5: Solve for x
    x = 3,963,177,561,801.57/2,278,848.08
  6. Step 6: Final answer
    x = 1,739,114.42

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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.