Home / 3,031,928.92-4,545,494.34-1,138,459.48

Finding the Fourth Proportional to 3,031,928.92, 4,545,494.34 and 1,138,459.48

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Solution

The fourth proportional to 3,031,928.92, 4,545,494.34 and 1,138,459.48 is: 1,706,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,928.92 : 4,545,494.34 = 1,138,459.48 : x
  2. Step 2: Convert to fraction form
    3,031,928.92/4,545,494.34 = 1,138,459.48/x
  3. Step 3: Cross multiply
    3,031,928.92x = 4,545,494.34 × 1,138,459.48
  4. Step 4: Simplify right side
    3,031,928.92x = 5,174,861,122,659.34
  5. Step 5: Solve for x
    x = 5,174,861,122,659.34/3,031,928.92
  6. Step 6: Final answer
    x = 1,706,788.40

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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.