Home / 3,621,913.80-5,432,870.70-2,425,187.40

Finding the Fourth Proportional to 3,621,913.80, 5,432,870.70 and 2,425,187.40

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Solution

The fourth proportional to 3,621,913.80, 5,432,870.70 and 2,425,187.40 is: 3,637,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,913.80 : 5,432,870.70 = 2,425,187.40 : x
  2. Step 2: Convert to fraction form
    3,621,913.80/5,432,870.70 = 2,425,187.40/x
  3. Step 3: Cross multiply
    3,621,913.80x = 5,432,870.70 × 2,425,187.40
  4. Step 4: Simplify right side
    3,621,913.80x = 13,175,729,567,469.18
  5. Step 5: Solve for x
    x = 13,175,729,567,469.18/3,621,913.80
  6. Step 6: Final answer
    x = 3,637,781.10

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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.