Home / 4,891,693.79-6,751,160.30-2,957,968.10

Finding the Fourth Proportional to 4,891,693.79, 6,751,160.30 and 2,957,968.10

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Solution

The fourth proportional to 4,891,693.79, 6,751,160.30 and 2,957,968.10 is: 4,082,372.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,693.79 : 6,751,160.30 = 2,957,968.10 : x
  2. Step 2: Convert to fraction form
    4,891,693.79/6,751,160.30 = 2,957,968.10/x
  3. Step 3: Cross multiply
    4,891,693.79x = 6,751,160.30 × 2,957,968.10
  4. Step 4: Simplify right side
    4,891,693.79x = 19,969,716,807,474.49
  5. Step 5: Solve for x
    x = 19,969,716,807,474.49/4,891,693.79
  6. Step 6: Final answer
    x = 4,082,372.62

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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.