Home / 3,154,205.40-4,725,864.90-1,467,850.20

Finding the Fourth Proportional to 3,154,205.40, 4,725,864.90 and 1,467,850.20

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Solution

The fourth proportional to 3,154,205.40, 4,725,864.90 and 1,467,850.20 is: 2,199,242.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,205.40 : 4,725,864.90 = 1,467,850.20 : x
  2. Step 2: Convert to fraction form
    3,154,205.40/4,725,864.90 = 1,467,850.20/x
  3. Step 3: Cross multiply
    3,154,205.40x = 4,725,864.90 × 1,467,850.20
  4. Step 4: Simplify right side
    3,154,205.40x = 6,936,861,738,637.98
  5. Step 5: Solve for x
    x = 6,936,861,738,637.98/3,154,205.40
  6. Step 6: Final answer
    x = 2,199,242.24

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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.