Home / 4,629,939.29-6,943,436.69-4,327,686.86

Finding the Fourth Proportional to 4,629,939.29, 6,943,436.69 and 4,327,686.86

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Solution

The fourth proportional to 4,629,939.29, 6,943,436.69 and 4,327,686.86 is: 6,490,154.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629,939.29 : 6,943,436.69 = 4,327,686.86 : x
  2. Step 2: Convert to fraction form
    4,629,939.29/6,943,436.69 = 4,327,686.86/x
  3. Step 3: Cross multiply
    4,629,939.29x = 6,943,436.69 × 4,327,686.86
  4. Step 4: Simplify right side
    4,629,939.29x = 30,049,019,726,554.90
  5. Step 5: Solve for x
    x = 30,049,019,726,554.90/4,629,939.29
  6. Step 6: Final answer
    x = 6,490,154.16

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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.