Home / 3,621,905.80-5,432,858.70-2,425,179.40

Finding the Fourth Proportional to 3,621,905.80, 5,432,858.70 and 2,425,179.40

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Solution

The fourth proportional to 3,621,905.80, 5,432,858.70 and 2,425,179.40 is: 3,637,769.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,905.80 : 5,432,858.70 = 2,425,179.40 : x
  2. Step 2: Convert to fraction form
    3,621,905.80/5,432,858.70 = 2,425,179.40/x
  3. Step 3: Cross multiply
    3,621,905.80x = 5,432,858.70 × 2,425,179.40
  4. Step 4: Simplify right side
    3,621,905.80x = 13,175,657,002,350.78
  5. Step 5: Solve for x
    x = 13,175,657,002,350.78/3,621,905.80
  6. Step 6: Final answer
    x = 3,637,769.10

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1.5x scale

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.