Home / 3,158,627.84-4,738,273.96-1,028,878.06

Finding the Fourth Proportional to 3,158,627.84, 4,738,273.96 and 1,028,878.06

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Solution

The fourth proportional to 3,158,627.84, 4,738,273.96 and 1,028,878.06 is: 1,543,425.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,627.84 : 4,738,273.96 = 1,028,878.06 : x
  2. Step 2: Convert to fraction form
    3,158,627.84/4,738,273.96 = 1,028,878.06/x
  3. Step 3: Cross multiply
    3,158,627.84x = 4,738,273.96 × 1,028,878.06
  4. Step 4: Simplify right side
    3,158,627.84x = 4,875,106,119,713.32
  5. Step 5: Solve for x
    x = 4,875,106,119,713.32/3,158,627.84
  6. Step 6: Final answer
    x = 1,543,425.30

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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.