Home / 2,227,295.80-3,340,943.70-2,140,204.60

Finding the Fourth Proportional to 2,227,295.80, 3,340,943.70 and 2,140,204.60

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Solution

The fourth proportional to 2,227,295.80, 3,340,943.70 and 2,140,204.60 is: 3,210,306.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,295.80 : 3,340,943.70 = 2,140,204.60 : x
  2. Step 2: Convert to fraction form
    2,227,295.80/3,340,943.70 = 2,140,204.60/x
  3. Step 3: Cross multiply
    2,227,295.80x = 3,340,943.70 × 2,140,204.60
  4. Step 4: Simplify right side
    2,227,295.80x = 7,150,303,075,081.02
  5. Step 5: Solve for x
    x = 7,150,303,075,081.02/2,227,295.80
  6. Step 6: Final answer
    x = 3,210,306.90

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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.