Home / 4,817,279.76-7,225,932.18-1,624,648.56

Finding the Fourth Proportional to 4,817,279.76, 7,225,932.18 and 1,624,648.56

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Solution

The fourth proportional to 4,817,279.76, 7,225,932.18 and 1,624,648.56 is: 2,436,977.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,279.76 : 7,225,932.18 = 1,624,648.56 : x
  2. Step 2: Convert to fraction form
    4,817,279.76/7,225,932.18 = 1,624,648.56/x
  3. Step 3: Cross multiply
    4,817,279.76x = 7,225,932.18 × 1,624,648.56
  4. Step 4: Simplify right side
    4,817,279.76x = 11,739,600,289,889.85
  5. Step 5: Solve for x
    x = 11,739,600,289,889.85/4,817,279.76
  6. Step 6: Final answer
    x = 2,436,977.07

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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.