Home / 2,234,179.55-3,083,075.67-1,215,588.35

Finding the Fourth Proportional to 2,234,179.55, 3,083,075.67 and 1,215,588.35

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Solution

The fourth proportional to 2,234,179.55, 3,083,075.67 and 1,215,588.35 is: 1,677,461.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,179.55 : 3,083,075.67 = 1,215,588.35 : x
  2. Step 2: Convert to fraction form
    2,234,179.55/3,083,075.67 = 1,215,588.35/x
  3. Step 3: Cross multiply
    2,234,179.55x = 3,083,075.67 × 1,215,588.35
  4. Step 4: Simplify right side
    2,234,179.55x = 3,747,750,866,620.45
  5. Step 5: Solve for x
    x = 3,747,750,866,620.45/2,234,179.55
  6. Step 6: Final answer
    x = 1,677,461.81

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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.