Home / 3,006,750.38-4,507,982.91-1,408,441.57

Finding the Fourth Proportional to 3,006,750.38, 4,507,982.91 and 1,408,441.57

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Solution

The fourth proportional to 3,006,750.38, 4,507,982.91 and 1,408,441.57 is: 2,111,658.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,750.38 : 4,507,982.91 = 1,408,441.57 : x
  2. Step 2: Convert to fraction form
    3,006,750.38/4,507,982.91 = 1,408,441.57/x
  3. Step 3: Cross multiply
    3,006,750.38x = 4,507,982.91 × 1,408,441.57
  4. Step 4: Simplify right side
    3,006,750.38x = 6,349,230,516,023.61
  5. Step 5: Solve for x
    x = 6,349,230,516,023.61/3,006,750.38
  6. Step 6: Final answer
    x = 2,111,658.68

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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.