Home / 2,275,331.10-3,412,374.57-855,277.98

Finding the Fourth Proportional to 2,275,331.10, 3,412,374.57 and 855,277.98

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Solution

The fourth proportional to 2,275,331.10, 3,412,374.57 and 855,277.98 is: 1,282,683.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,331.10 : 3,412,374.57 = 855,277.98 : x
  2. Step 2: Convert to fraction form
    2,275,331.10/3,412,374.57 = 855,277.98/x
  3. Step 3: Cross multiply
    2,275,331.10x = 3,412,374.57 × 855,277.98
  4. Step 4: Simplify right side
    2,275,331.10x = 2,918,528,829,232.97
  5. Step 5: Solve for x
    x = 2,918,528,829,232.97/2,275,331.10
  6. Step 6: Final answer
    x = 1,282,683.14

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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.