Home / 3,154,047.80-4,724,073.30-1,259,814.20

Finding the Fourth Proportional to 3,154,047.80, 4,724,073.30 and 1,259,814.20

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Solution

The fourth proportional to 3,154,047.80, 4,724,073.30 and 1,259,814.20 is: 1,886,925.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,047.80 : 4,724,073.30 = 1,259,814.20 : x
  2. Step 2: Convert to fraction form
    3,154,047.80/4,724,073.30 = 1,259,814.20/x
  3. Step 3: Cross multiply
    3,154,047.80x = 4,724,073.30 × 1,259,814.20
  4. Step 4: Simplify right side
    3,154,047.80x = 5,951,454,625,180.86
  5. Step 5: Solve for x
    x = 5,951,454,625,180.86/3,154,047.80
  6. Step 6: Final answer
    x = 1,886,925.94

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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.