Home / 2,681,347.73-4,016,636.42-1,240,010.84

Finding the Fourth Proportional to 2,681,347.73, 4,016,636.42 and 1,240,010.84

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Solution

The fourth proportional to 2,681,347.73, 4,016,636.42 and 1,240,010.84 is: 1,857,525.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,347.73 : 4,016,636.42 = 1,240,010.84 : x
  2. Step 2: Convert to fraction form
    2,681,347.73/4,016,636.42 = 1,240,010.84/x
  3. Step 3: Cross multiply
    2,681,347.73x = 4,016,636.42 × 1,240,010.84
  4. Step 4: Simplify right side
    2,681,347.73x = 4,980,672,704,980.33
  5. Step 5: Solve for x
    x = 4,980,672,704,980.33/2,681,347.73
  6. Step 6: Final answer
    x = 1,857,525.85

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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.