Home / 3,012,117.48-4,156,703.37-1,722,979.38

Finding the Fourth Proportional to 3,012,117.48, 4,156,703.37 and 1,722,979.38

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Solution

The fourth proportional to 3,012,117.48, 4,156,703.37 and 1,722,979.38 is: 2,377,700.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,117.48 : 4,156,703.37 = 1,722,979.38 : x
  2. Step 2: Convert to fraction form
    3,012,117.48/4,156,703.37 = 1,722,979.38/x
  3. Step 3: Cross multiply
    3,012,117.48x = 4,156,703.37 × 1,722,979.38
  4. Step 4: Simplify right side
    3,012,117.48x = 7,161,914,195,286.51
  5. Step 5: Solve for x
    x = 7,161,914,195,286.51/3,012,117.48
  6. Step 6: Final answer
    x = 2,377,700.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.