Home / 2,909,592.90-4,364,120.07-1,372,235.82

Finding the Fourth Proportional to 2,909,592.90, 4,364,120.07 and 1,372,235.82

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Solution

The fourth proportional to 2,909,592.90, 4,364,120.07 and 1,372,235.82 is: 2,058,226.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,592.90 : 4,364,120.07 = 1,372,235.82 : x
  2. Step 2: Convert to fraction form
    2,909,592.90/4,364,120.07 = 1,372,235.82/x
  3. Step 3: Cross multiply
    2,909,592.90x = 4,364,120.07 × 1,372,235.82
  4. Step 4: Simplify right side
    2,909,592.90x = 5,988,601,882,834.91
  5. Step 5: Solve for x
    x = 5,988,601,882,834.91/2,909,592.90
  6. Step 6: Final answer
    x = 2,058,226.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.