Home / 3,103,306.40-4,652,189.40-1,209,607.40

Finding the Fourth Proportional to 3,103,306.40, 4,652,189.40 and 1,209,607.40

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Solution

The fourth proportional to 3,103,306.40, 4,652,189.40 and 1,209,607.40 is: 1,813,331.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,306.40 : 4,652,189.40 = 1,209,607.40 : x
  2. Step 2: Convert to fraction form
    3,103,306.40/4,652,189.40 = 1,209,607.40/x
  3. Step 3: Cross multiply
    3,103,306.40x = 4,652,189.40 × 1,209,607.40
  4. Step 4: Simplify right side
    3,103,306.40x = 5,627,322,724,441.56
  5. Step 5: Solve for x
    x = 5,627,322,724,441.56/3,103,306.40
  6. Step 6: Final answer
    x = 1,813,331.33

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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.