Home / 3,154,375.56-4,732,919.28-1,025,112.36

Finding the Fourth Proportional to 3,154,375.56, 4,732,919.28 and 1,025,112.36

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Solution

The fourth proportional to 3,154,375.56, 4,732,919.28 and 1,025,112.36 is: 1,538,109.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,375.56 : 4,732,919.28 = 1,025,112.36 : x
  2. Step 2: Convert to fraction form
    3,154,375.56/4,732,919.28 = 1,025,112.36/x
  3. Step 3: Cross multiply
    3,154,375.56x = 4,732,919.28 × 1,025,112.36
  4. Step 4: Simplify right side
    3,154,375.56x = 4,851,774,052,810.30
  5. Step 5: Solve for x
    x = 4,851,774,052,810.30/3,154,375.56
  6. Step 6: Final answer
    x = 1,538,109.19

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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.