Home / 3,444,316.65-5,167,101.92-1,422,167.85

Finding the Fourth Proportional to 3,444,316.65, 5,167,101.92 and 1,422,167.85

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Solution

The fourth proportional to 3,444,316.65, 5,167,101.92 and 1,422,167.85 is: 2,133,510.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444,316.65 : 5,167,101.92 = 1,422,167.85 : x
  2. Step 2: Convert to fraction form
    3,444,316.65/5,167,101.92 = 1,422,167.85/x
  3. Step 3: Cross multiply
    3,444,316.65x = 5,167,101.92 × 1,422,167.85
  4. Step 4: Simplify right side
    3,444,316.65x = 7,348,486,221,186.43
  5. Step 5: Solve for x
    x = 7,348,486,221,186.43/3,444,316.65
  6. Step 6: Final answer
    x = 2,133,510.64

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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.