Home / 4,780,865.20-6,597,426.48-2,605,363.84

Finding the Fourth Proportional to 4,780,865.20, 6,597,426.48 and 2,605,363.84

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Solution

The fourth proportional to 4,780,865.20, 6,597,426.48 and 2,605,363.84 is: 3,595,310.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,865.20 : 6,597,426.48 = 2,605,363.84 : x
  2. Step 2: Convert to fraction form
    4,780,865.20/6,597,426.48 = 2,605,363.84/x
  3. Step 3: Cross multiply
    4,780,865.20x = 6,597,426.48 × 2,605,363.84
  4. Step 4: Simplify right side
    4,780,865.20x = 17,188,696,388,050.48
  5. Step 5: Solve for x
    x = 17,188,696,388,050.48/4,780,865.20
  6. Step 6: Final answer
    x = 3,595,310.82

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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.