Home / 3,412,830.75-5,120,088.14-1,016,666.07

Finding the Fourth Proportional to 3,412,830.75, 5,120,088.14 and 1,016,666.07

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Solution

The fourth proportional to 3,412,830.75, 5,120,088.14 and 1,016,666.07 is: 1,525,249.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,830.75 : 5,120,088.14 = 1,016,666.07 : x
  2. Step 2: Convert to fraction form
    3,412,830.75/5,120,088.14 = 1,016,666.07/x
  3. Step 3: Cross multiply
    3,412,830.75x = 5,120,088.14 × 1,016,666.07
  4. Step 4: Simplify right side
    3,412,830.75x = 5,205,419,882,264.08
  5. Step 5: Solve for x
    x = 5,205,419,882,264.08/3,412,830.75
  6. Step 6: Final answer
    x = 1,525,249.94

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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.