Home / 2,363,209.04-3,261,211.80-1,290,121.04

Finding the Fourth Proportional to 2,363,209.04, 3,261,211.80 and 1,290,121.04

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Solution

The fourth proportional to 2,363,209.04, 3,261,211.80 and 1,290,121.04 is: 1,780,357.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363,209.04 : 3,261,211.80 = 1,290,121.04 : x
  2. Step 2: Convert to fraction form
    2,363,209.04/3,261,211.80 = 1,290,121.04/x
  3. Step 3: Cross multiply
    2,363,209.04x = 3,261,211.80 × 1,290,121.04
  4. Step 4: Simplify right side
    2,363,209.04x = 4,207,357,959,076.27
  5. Step 5: Solve for x
    x = 4,207,357,959,076.27/2,363,209.04
  6. Step 6: Final answer
    x = 1,780,357.93

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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.