Home / 4,629,939.30-6,943,436.70-4,327,686.86

Finding the Fourth Proportional to 4,629,939.30, 6,943,436.70 and 4,327,686.86

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Solution

The fourth proportional to 4,629,939.30, 6,943,436.70 and 4,327,686.86 is: 6,490,154.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629,939.30 : 6,943,436.70 = 4,327,686.86 : x
  2. Step 2: Convert to fraction form
    4,629,939.30/6,943,436.70 = 4,327,686.86/x
  3. Step 3: Cross multiply
    4,629,939.30x = 6,943,436.70 × 4,327,686.86
  4. Step 4: Simplify right side
    4,629,939.30x = 30,049,019,769,831.77
  5. Step 5: Solve for x
    x = 30,049,019,769,831.77/4,629,939.30
  6. Step 6: Final answer
    x = 6,490,154.15

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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.