Home / 5,116,683.68-7,674,920.13-1,705,218.02

Finding the Fourth Proportional to 5,116,683.68, 7,674,920.13 and 1,705,218.02

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Solution

The fourth proportional to 5,116,683.68, 7,674,920.13 and 1,705,218.02 is: 2,557,791.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,683.68 : 7,674,920.13 = 1,705,218.02 : x
  2. Step 2: Convert to fraction form
    5,116,683.68/7,674,920.13 = 1,705,218.02/x
  3. Step 3: Cross multiply
    5,116,683.68x = 7,674,920.13 × 1,705,218.02
  4. Step 4: Simplify right side
    5,116,683.68x = 13,087,412,107,736.74
  5. Step 5: Solve for x
    x = 13,087,412,107,736.74/5,116,683.68
  6. Step 6: Final answer
    x = 2,557,791.91

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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.