Home / 3,063,574.80-4,227,699.06-1,686,891.11

Finding the Fourth Proportional to 3,063,574.80, 4,227,699.06 and 1,686,891.11

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Solution

The fourth proportional to 3,063,574.80, 4,227,699.06 and 1,686,891.11 is: 2,327,890.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,574.80 : 4,227,699.06 = 1,686,891.11 : x
  2. Step 2: Convert to fraction form
    3,063,574.80/4,227,699.06 = 1,686,891.11/x
  3. Step 3: Cross multiply
    3,063,574.80x = 4,227,699.06 × 1,686,891.11
  4. Step 4: Simplify right side
    3,063,574.80x = 7,131,667,938,930.86
  5. Step 5: Solve for x
    x = 7,131,667,938,930.86/3,063,574.80
  6. Step 6: Final answer
    x = 2,327,890.91

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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.