Home / 3,478,408.16-5,217,969.74-1,203,928.83

Finding the Fourth Proportional to 3,478,408.16, 5,217,969.74 and 1,203,928.83

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Solution

The fourth proportional to 3,478,408.16, 5,217,969.74 and 1,203,928.83 is: 1,806,016.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,408.16 : 5,217,969.74 = 1,203,928.83 : x
  2. Step 2: Convert to fraction form
    3,478,408.16/5,217,969.74 = 1,203,928.83/x
  3. Step 3: Cross multiply
    3,478,408.16x = 5,217,969.74 × 1,203,928.83
  4. Step 4: Simplify right side
    3,478,408.16x = 6,282,064,204,053.61
  5. Step 5: Solve for x
    x = 6,282,064,204,053.61/3,478,408.16
  6. Step 6: Final answer
    x = 1,806,016.98

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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.