Home / 3,162,754.65-4,744,131.83-766,599.39

Finding the Fourth Proportional to 3,162,754.65, 4,744,131.83 and 766,599.39

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Solution

The fourth proportional to 3,162,754.65, 4,744,131.83 and 766,599.39 is: 1,149,899.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,754.65 : 4,744,131.83 = 766,599.39 : x
  2. Step 2: Convert to fraction form
    3,162,754.65/4,744,131.83 = 766,599.39/x
  3. Step 3: Cross multiply
    3,162,754.65x = 4,744,131.83 × 766,599.39
  4. Step 4: Simplify right side
    3,162,754.65x = 3,636,848,565,999.34
  5. Step 5: Solve for x
    x = 3,636,848,565,999.34/3,162,754.65
  6. Step 6: Final answer
    x = 1,149,899.05

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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.