Home / 3,120,169.65-4,672,264.32-2,159,294.79

Finding the Fourth Proportional to 3,120,169.65, 4,672,264.32 and 2,159,294.79

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Solution

The fourth proportional to 3,120,169.65, 4,672,264.32 and 2,159,294.79 is: 3,233,412.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,169.65 : 4,672,264.32 = 2,159,294.79 : x
  2. Step 2: Convert to fraction form
    3,120,169.65/4,672,264.32 = 2,159,294.79/x
  3. Step 3: Cross multiply
    3,120,169.65x = 4,672,264.32 × 2,159,294.79
  4. Step 4: Simplify right side
    3,120,169.65x = 10,088,796,003,678.89
  5. Step 5: Solve for x
    x = 10,088,796,003,678.89/3,120,169.65
  6. Step 6: Final answer
    x = 3,233,412.65

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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.