Home / 4,897,993.29-6,759,060.48-3,155,736.12

Finding the Fourth Proportional to 4,897,993.29, 6,759,060.48 and 3,155,736.12

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Solution

The fourth proportional to 4,897,993.29, 6,759,060.48 and 3,155,736.12 is: 4,354,806.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,993.29 : 6,759,060.48 = 3,155,736.12 : x
  2. Step 2: Convert to fraction form
    4,897,993.29/6,759,060.48 = 3,155,736.12/x
  3. Step 3: Cross multiply
    4,897,993.29x = 6,759,060.48 × 3,155,736.12
  4. Step 4: Simplify right side
    4,897,993.29x = 21,329,811,294,000.54
  5. Step 5: Solve for x
    x = 21,329,811,294,000.54/4,897,993.29
  6. Step 6: Final answer
    x = 4,354,806.15

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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.