Home / 2,235,266.66-3,353,399.92-815,322.74

Finding the Fourth Proportional to 2,235,266.66, 3,353,399.92 and 815,322.74

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Solution

The fourth proportional to 2,235,266.66, 3,353,399.92 and 815,322.74 is: 1,223,166.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,266.66 : 3,353,399.92 = 815,322.74 : x
  2. Step 2: Convert to fraction form
    2,235,266.66/3,353,399.92 = 815,322.74/x
  3. Step 3: Cross multiply
    2,235,266.66x = 3,353,399.92 × 815,322.74
  4. Step 4: Simplify right side
    2,235,266.66x = 2,734,103,194,323.18
  5. Step 5: Solve for x
    x = 2,734,103,194,323.18/2,235,266.66
  6. Step 6: Final answer
    x = 1,223,166.46

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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.