Home / 3,210,083.90-4,813,726.12-1,214,140.22

Finding the Fourth Proportional to 3,210,083.90, 4,813,726.12 and 1,214,140.22

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Solution

The fourth proportional to 3,210,083.90, 4,813,726.12 and 1,214,140.22 is: 1,820,680.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,083.90 : 4,813,726.12 = 1,214,140.22 : x
  2. Step 2: Convert to fraction form
    3,210,083.90/4,813,726.12 = 1,214,140.22/x
  3. Step 3: Cross multiply
    3,210,083.90x = 4,813,726.12 × 1,214,140.22
  4. Step 4: Simplify right side
    3,210,083.90x = 5,844,538,481,304.04
  5. Step 5: Solve for x
    x = 5,844,538,481,304.04/3,210,083.90
  6. Step 6: Final answer
    x = 1,820,680.91

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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.