Home / 3,159,516.80-4,739,766.88-1,029,105.02

Finding the Fourth Proportional to 3,159,516.80, 4,739,766.88 and 1,029,105.02

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Solution

The fourth proportional to 3,159,516.80, 4,739,766.88 and 1,029,105.02 is: 1,543,817.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,516.80 : 4,739,766.88 = 1,029,105.02 : x
  2. Step 2: Convert to fraction form
    3,159,516.80/4,739,766.88 = 1,029,105.02/x
  3. Step 3: Cross multiply
    3,159,516.80x = 4,739,766.88 × 1,029,105.02
  4. Step 4: Simplify right side
    3,159,516.80x = 4,877,717,889,837.74
  5. Step 5: Solve for x
    x = 4,877,717,889,837.74/3,159,516.80
  6. Step 6: Final answer
    x = 1,543,817.68

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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.