Home / 3,158,980.16-4,738,466.52-1,029,060.80

Finding the Fourth Proportional to 3,158,980.16, 4,738,466.52 and 1,029,060.80

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Solution

The fourth proportional to 3,158,980.16, 4,738,466.52 and 1,029,060.80 is: 1,543,589.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,980.16 : 4,738,466.52 = 1,029,060.80 : x
  2. Step 2: Convert to fraction form
    3,158,980.16/4,738,466.52 = 1,029,060.80/x
  3. Step 3: Cross multiply
    3,158,980.16x = 4,738,466.52 × 1,029,060.80
  4. Step 4: Simplify right side
    3,158,980.16x = 4,876,170,147,844.42
  5. Step 5: Solve for x
    x = 4,876,170,147,844.42/3,158,980.16
  6. Step 6: Final answer
    x = 1,543,589.99

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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.