Home / 3,208,469.14-4,813,130.35-1,502,379.50

Finding the Fourth Proportional to 3,208,469.14, 4,813,130.35 and 1,502,379.50

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Solution

The fourth proportional to 3,208,469.14, 4,813,130.35 and 1,502,379.50 is: 2,253,769.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,469.14 : 4,813,130.35 = 1,502,379.50 : x
  2. Step 2: Convert to fraction form
    3,208,469.14/4,813,130.35 = 1,502,379.50/x
  3. Step 3: Cross multiply
    3,208,469.14x = 4,813,130.35 × 1,502,379.50
  4. Step 4: Simplify right side
    3,208,469.14x = 7,231,148,368,667.82
  5. Step 5: Solve for x
    x = 7,231,148,368,667.82/3,208,469.14
  6. Step 6: Final answer
    x = 2,253,769.03

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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.