Home / 5,073,828.81-7,612,013.29-1,479,596.16

Finding the Fourth Proportional to 5,073,828.81, 7,612,013.29 and 1,479,596.16

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Solution

The fourth proportional to 5,073,828.81, 7,612,013.29 and 1,479,596.16 is: 2,219,764.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073,828.81 : 7,612,013.29 = 1,479,596.16 : x
  2. Step 2: Convert to fraction form
    5,073,828.81/7,612,013.29 = 1,479,596.16/x
  3. Step 3: Cross multiply
    5,073,828.81x = 7,612,013.29 × 1,479,596.16
  4. Step 4: Simplify right side
    5,073,828.81x = 11,262,705,633,752.96
  5. Step 5: Solve for x
    x = 11,262,705,633,752.96/5,073,828.81
  6. Step 6: Final answer
    x = 2,219,764.61

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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.