Home / 3,158,999.70-4,738,499.55-1,029,056.10

Finding the Fourth Proportional to 3,158,999.70, 4,738,499.55 and 1,029,056.10

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Solution

The fourth proportional to 3,158,999.70, 4,738,499.55 and 1,029,056.10 is: 1,543,584.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,999.70 : 4,738,499.55 = 1,029,056.10 : x
  2. Step 2: Convert to fraction form
    3,158,999.70/4,738,499.55 = 1,029,056.10/x
  3. Step 3: Cross multiply
    3,158,999.70x = 4,738,499.55 × 1,029,056.10
  4. Step 4: Simplify right side
    3,158,999.70x = 4,876,181,866,774.76
  5. Step 5: Solve for x
    x = 4,876,181,866,774.76/3,158,999.70
  6. Step 6: Final answer
    x = 1,543,584.15

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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.