Home / 2,630,344.56-3,629,598.36-1,527,560.76

Finding the Fourth Proportional to 2,630,344.56, 3,629,598.36 and 1,527,560.76

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Solution

The fourth proportional to 2,630,344.56, 3,629,598.36 and 1,527,560.76 is: 2,107,872.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,344.56 : 3,629,598.36 = 1,527,560.76 : x
  2. Step 2: Convert to fraction form
    2,630,344.56/3,629,598.36 = 1,527,560.76/x
  3. Step 3: Cross multiply
    2,630,344.56x = 3,629,598.36 × 1,527,560.76
  4. Step 4: Simplify right side
    2,630,344.56x = 5,544,432,029,296.35
  5. Step 5: Solve for x
    x = 5,544,432,029,296.35/2,630,344.56
  6. Step 6: Final answer
    x = 2,107,872.91

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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.