Home / 2,421,323.92-3,630,724.68-903,758.72

Finding the Fourth Proportional to 2,421,323.92, 3,630,724.68 and 903,758.72

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Solution

The fourth proportional to 2,421,323.92, 3,630,724.68 and 903,758.72 is: 1,355,167.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,323.92 : 3,630,724.68 = 903,758.72 : x
  2. Step 2: Convert to fraction form
    2,421,323.92/3,630,724.68 = 903,758.72/x
  3. Step 3: Cross multiply
    2,421,323.92x = 3,630,724.68 × 903,758.72
  4. Step 4: Simplify right side
    2,421,323.92x = 3,281,299,089,469.21
  5. Step 5: Solve for x
    x = 3,281,299,089,469.21/2,421,323.92
  6. Step 6: Final answer
    x = 1,355,167.34

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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.