Home / 3,062,626-4,593,588.40-818,938.96

Finding the Fourth Proportional to 3,062,626, 4,593,588.40 and 818,938.96

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Solution

The fourth proportional to 3,062,626, 4,593,588.40 and 818,938.96 is: 1,228,314.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,626 : 4,593,588.40 = 818,938.96 : x
  2. Step 2: Convert to fraction form
    3,062,626/4,593,588.40 = 818,938.96/x
  3. Step 3: Cross multiply
    3,062,626x = 4,593,588.40 × 818,938.96
  4. Step 4: Simplify right side
    3,062,626x = 3,761,868,506,964.06
  5. Step 5: Solve for x
    x = 3,761,868,506,964.06/3,062,626
  6. Step 6: Final answer
    x = 1,228,314.69

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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.