Home / 3,221,475.25-4,832,242.04-977,613.25

Finding the Fourth Proportional to 3,221,475.25, 4,832,242.04 and 977,613.25

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Solution

The fourth proportional to 3,221,475.25, 4,832,242.04 and 977,613.25 is: 1,466,428.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,475.25 : 4,832,242.04 = 977,613.25 : x
  2. Step 2: Convert to fraction form
    3,221,475.25/4,832,242.04 = 977,613.25/x
  3. Step 3: Cross multiply
    3,221,475.25x = 4,832,242.04 × 977,613.25
  4. Step 4: Simplify right side
    3,221,475.25x = 4,724,063,845,511.03
  5. Step 5: Solve for x
    x = 4,724,063,845,511.03/3,221,475.25
  6. Step 6: Final answer
    x = 1,466,428.73

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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.