Home / 3,380,176.07-5,066,721.16-1,248,900.83

Finding the Fourth Proportional to 3,380,176.07, 5,066,721.16 and 1,248,900.83

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Solution

The fourth proportional to 3,380,176.07, 5,066,721.16 and 1,248,900.83 is: 1,872,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,176.07 : 5,066,721.16 = 1,248,900.83 : x
  2. Step 2: Convert to fraction form
    3,380,176.07/5,066,721.16 = 1,248,900.83/x
  3. Step 3: Cross multiply
    3,380,176.07x = 5,066,721.16 × 1,248,900.83
  4. Step 4: Simplify right side
    3,380,176.07x = 6,327,832,262,102.56
  5. Step 5: Solve for x
    x = 6,327,832,262,102.56/3,380,176.07
  6. Step 6: Final answer
    x = 1,872,042.20

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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.