Home / 3,162,066.64-4,363,646.91-1,711,761.69

Finding the Fourth Proportional to 3,162,066.64, 4,363,646.91 and 1,711,761.69

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Solution

The fourth proportional to 3,162,066.64, 4,363,646.91 and 1,711,761.69 is: 2,362,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,066.64 : 4,363,646.91 = 1,711,761.69 : x
  2. Step 2: Convert to fraction form
    3,162,066.64/4,363,646.91 = 1,711,761.69/x
  3. Step 3: Cross multiply
    3,162,066.64x = 4,363,646.91 × 1,711,761.69
  4. Step 4: Simplify right side
    3,162,066.64x = 7,469,523,609,224.88
  5. Step 5: Solve for x
    x = 7,469,523,609,224.88/3,162,066.64
  6. Step 6: Final answer
    x = 2,362,228.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.