Home / 2,196,770.42-3,295,468.64-680,572.53

Finding the Fourth Proportional to 2,196,770.42, 3,295,468.64 and 680,572.53

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Solution

The fourth proportional to 2,196,770.42, 3,295,468.64 and 680,572.53 is: 1,020,955.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,770.42 : 3,295,468.64 = 680,572.53 : x
  2. Step 2: Convert to fraction form
    2,196,770.42/3,295,468.64 = 680,572.53/x
  3. Step 3: Cross multiply
    2,196,770.42x = 3,295,468.64 × 680,572.53
  4. Step 4: Simplify right side
    2,196,770.42x = 2,242,805,413,383.12
  5. Step 5: Solve for x
    x = 2,242,805,413,383.12/2,196,770.42
  6. Step 6: Final answer
    x = 1,020,955.76

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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.