Home / 3,142,675.86-4,714,200.09-984,104.70

Finding the Fourth Proportional to 3,142,675.86, 4,714,200.09 and 984,104.70

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Solution

The fourth proportional to 3,142,675.86, 4,714,200.09 and 984,104.70 is: 1,476,215.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,675.86 : 4,714,200.09 = 984,104.70 : x
  2. Step 2: Convert to fraction form
    3,142,675.86/4,714,200.09 = 984,104.70/x
  3. Step 3: Cross multiply
    3,142,675.86x = 4,714,200.09 × 984,104.70
  4. Step 4: Simplify right side
    3,142,675.86x = 4,639,266,465,309.42
  5. Step 5: Solve for x
    x = 4,639,266,465,309.42/3,142,675.86
  6. Step 6: Final answer
    x = 1,476,215.39

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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.