Home / 2,421,320.14-3,630,719.04-903,754.96

Finding the Fourth Proportional to 2,421,320.14, 3,630,719.04 and 903,754.96

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Solution

The fourth proportional to 2,421,320.14, 3,630,719.04 and 903,754.96 is: 1,355,161.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,320.14 : 3,630,719.04 = 903,754.96 : x
  2. Step 2: Convert to fraction form
    2,421,320.14/3,630,719.04 = 903,754.96/x
  3. Step 3: Cross multiply
    2,421,320.14x = 3,630,719.04 × 903,754.96
  4. Step 4: Simplify right side
    2,421,320.14x = 3,281,280,340,766.44
  5. Step 5: Solve for x
    x = 3,281,280,340,766.44/2,421,320.14
  6. Step 6: Final answer
    x = 1,355,161.71

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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.