Home / 3,175,599.30-4,772,847.33-1,493,883.78

Finding the Fourth Proportional to 3,175,599.30, 4,772,847.33 and 1,493,883.78

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Solution

The fourth proportional to 3,175,599.30, 4,772,847.33 and 1,493,883.78 is: 2,245,270.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,599.30 : 4,772,847.33 = 1,493,883.78 : x
  2. Step 2: Convert to fraction form
    3,175,599.30/4,772,847.33 = 1,493,883.78/x
  3. Step 3: Cross multiply
    3,175,599.30x = 4,772,847.33 × 1,493,883.78
  4. Step 4: Simplify right side
    3,175,599.30x = 7,130,079,210,703.31
  5. Step 5: Solve for x
    x = 7,130,079,210,703.31/3,175,599.30
  6. Step 6: Final answer
    x = 2,245,270.43

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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.