Home / 3,381,703.51-5,072,565.52-822,918.87

Finding the Fourth Proportional to 3,381,703.51, 5,072,565.52 and 822,918.87

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Solution

The fourth proportional to 3,381,703.51, 5,072,565.52 and 822,918.87 is: 1,234,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,703.51 : 5,072,565.52 = 822,918.87 : x
  2. Step 2: Convert to fraction form
    3,381,703.51/5,072,565.52 = 822,918.87/x
  3. Step 3: Cross multiply
    3,381,703.51x = 5,072,565.52 × 822,918.87
  4. Step 4: Simplify right side
    3,381,703.51x = 4,174,309,885,719.36
  5. Step 5: Solve for x
    x = 4,174,309,885,719.36/3,381,703.51
  6. Step 6: Final answer
    x = 1,234,380.80

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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.