Home / 3,398,061.65-5,096,926.40-1,267,979.70

Finding the Fourth Proportional to 3,398,061.65, 5,096,926.40 and 1,267,979.70

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Solution

The fourth proportional to 3,398,061.65, 5,096,926.40 and 1,267,979.70 is: 1,901,907.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,061.65 : 5,096,926.40 = 1,267,979.70 : x
  2. Step 2: Convert to fraction form
    3,398,061.65/5,096,926.40 = 1,267,979.70/x
  3. Step 3: Cross multiply
    3,398,061.65x = 5,096,926.40 × 1,267,979.70
  4. Step 4: Simplify right side
    3,398,061.65x = 6,462,799,189,843.70
  5. Step 5: Solve for x
    x = 6,462,799,189,843.70/3,398,061.65
  6. Step 6: Final answer
    x = 1,901,907.57

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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.