Home / 3,072,320.56-4,608,475.68-1,274,003.92

Finding the Fourth Proportional to 3,072,320.56, 4,608,475.68 and 1,274,003.92

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Solution

The fourth proportional to 3,072,320.56, 4,608,475.68 and 1,274,003.92 is: 1,911,003.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,320.56 : 4,608,475.68 = 1,274,003.92 : x
  2. Step 2: Convert to fraction form
    3,072,320.56/4,608,475.68 = 1,274,003.92/x
  3. Step 3: Cross multiply
    3,072,320.56x = 4,608,475.68 × 1,274,003.92
  4. Step 4: Simplify right side
    3,072,320.56x = 5,871,216,081,544.67
  5. Step 5: Solve for x
    x = 5,871,216,081,544.67/3,072,320.56
  6. Step 6: Final answer
    x = 1,911,003.74

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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.