Home / 5,620,493.20-7,754,376.84-3,659,475.76

Finding the Fourth Proportional to 5,620,493.20, 7,754,376.84 and 3,659,475.76

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Solution

The fourth proportional to 5,620,493.20, 7,754,376.84 and 3,659,475.76 is: 5,048,837.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,493.20 : 7,754,376.84 = 3,659,475.76 : x
  2. Step 2: Convert to fraction form
    5,620,493.20/7,754,376.84 = 3,659,475.76/x
  3. Step 3: Cross multiply
    5,620,493.20x = 7,754,376.84 × 3,659,475.76
  4. Step 4: Simplify right side
    5,620,493.20x = 28,376,954,079,885.39
  5. Step 5: Solve for x
    x = 28,376,954,079,885.39/5,620,493.20
  6. Step 6: Final answer
    x = 5,048,837.01

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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.