Home / 3,478,785.75-4,800,951.41-2,008,756.35

Finding the Fourth Proportional to 3,478,785.75, 4,800,951.41 and 2,008,756.35

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Solution

The fourth proportional to 3,478,785.75, 4,800,951.41 and 2,008,756.35 is: 2,772,214.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,785.75 : 4,800,951.41 = 2,008,756.35 : x
  2. Step 2: Convert to fraction form
    3,478,785.75/4,800,951.41 = 2,008,756.35/x
  3. Step 3: Cross multiply
    3,478,785.75x = 4,800,951.41 × 2,008,756.35
  4. Step 4: Simplify right side
    3,478,785.75x = 9,643,941,620,835.17
  5. Step 5: Solve for x
    x = 9,643,941,620,835.17/3,478,785.75
  6. Step 6: Final answer
    x = 2,772,214.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.