Home / 3,158,602.83-4,738,236.44-1,028,853.05

Finding the Fourth Proportional to 3,158,602.83, 4,738,236.44 and 1,028,853.05

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Solution

The fourth proportional to 3,158,602.83, 4,738,236.44 and 1,028,853.05 is: 1,543,387.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,602.83 : 4,738,236.44 = 1,028,853.05 : x
  2. Step 2: Convert to fraction form
    3,158,602.83/4,738,236.44 = 1,028,853.05/x
  3. Step 3: Cross multiply
    3,158,602.83x = 4,738,236.44 × 1,028,853.05
  4. Step 4: Simplify right side
    3,158,602.83x = 4,874,948,984,079.69
  5. Step 5: Solve for x
    x = 4,874,948,984,079.69/3,158,602.83
  6. Step 6: Final answer
    x = 1,543,387.77

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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.