Home / 3,480,056.15-5,218,838.52-1,204,969.86

Finding the Fourth Proportional to 3,480,056.15, 5,218,838.52 and 1,204,969.86

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Solution

The fourth proportional to 3,480,056.15, 5,218,838.52 and 1,204,969.86 is: 1,807,023.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,056.15 : 5,218,838.52 = 1,204,969.86 : x
  2. Step 2: Convert to fraction form
    3,480,056.15/5,218,838.52 = 1,204,969.86/x
  3. Step 3: Cross multiply
    3,480,056.15x = 5,218,838.52 × 1,204,969.86
  4. Step 4: Simplify right side
    3,480,056.15x = 6,288,543,120,807.01
  5. Step 5: Solve for x
    x = 6,288,543,120,807.01/3,480,056.15
  6. Step 6: Final answer
    x = 1,807,023.47

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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.