Home / 5,073,832.31-7,612,018.55-1,479,599.67

Finding the Fourth Proportional to 5,073,832.31, 7,612,018.55 and 1,479,599.67

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Solution

The fourth proportional to 5,073,832.31, 7,612,018.55 and 1,479,599.67 is: 2,219,769.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073,832.31 : 7,612,018.55 = 1,479,599.67 : x
  2. Step 2: Convert to fraction form
    5,073,832.31/7,612,018.55 = 1,479,599.67/x
  3. Step 3: Cross multiply
    5,073,832.31x = 7,612,018.55 × 1,479,599.67
  4. Step 4: Simplify right side
    5,073,832.31x = 11,262,740,127,215.88
  5. Step 5: Solve for x
    x = 11,262,740,127,215.88/5,073,832.31
  6. Step 6: Final answer
    x = 2,219,769.88

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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.