Home / 3,113,290.35-4,667,923.08-1,220,223.15

Finding the Fourth Proportional to 3,113,290.35, 4,667,923.08 and 1,220,223.15

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Solution

The fourth proportional to 3,113,290.35, 4,667,923.08 and 1,220,223.15 is: 1,829,545.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,290.35 : 4,667,923.08 = 1,220,223.15 : x
  2. Step 2: Convert to fraction form
    3,113,290.35/4,667,923.08 = 1,220,223.15/x
  3. Step 3: Cross multiply
    3,113,290.35x = 4,667,923.08 × 1,220,223.15
  4. Step 4: Simplify right side
    3,113,290.35x = 5,695,907,804,635.30
  5. Step 5: Solve for x
    x = 5,695,907,804,635.30/3,113,290.35
  6. Step 6: Final answer
    x = 1,829,545.97

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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.