Home / 3,321,062.27-4,583,154.56-1,870,671.21

Finding the Fourth Proportional to 3,321,062.27, 4,583,154.56 and 1,870,671.21

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Solution

The fourth proportional to 3,321,062.27, 4,583,154.56 and 1,870,671.21 is: 2,581,576.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,062.27 : 4,583,154.56 = 1,870,671.21 : x
  2. Step 2: Convert to fraction form
    3,321,062.27/4,583,154.56 = 1,870,671.21/x
  3. Step 3: Cross multiply
    3,321,062.27x = 4,583,154.56 × 1,870,671.21
  4. Step 4: Simplify right side
    3,321,062.27x = 8,573,575,259,832.03
  5. Step 5: Solve for x
    x = 8,573,575,259,832.03/3,321,062.27
  6. Step 6: Final answer
    x = 2,581,576.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.