Home / 2,694,820.20-4,042,230.30-1,631,938.20

Finding the Fourth Proportional to 2,694,820.20, 4,042,230.30 and 1,631,938.20

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Solution

The fourth proportional to 2,694,820.20, 4,042,230.30 and 1,631,938.20 is: 2,447,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,820.20 : 4,042,230.30 = 1,631,938.20 : x
  2. Step 2: Convert to fraction form
    2,694,820.20/4,042,230.30 = 1,631,938.20/x
  3. Step 3: Cross multiply
    2,694,820.20x = 4,042,230.30 × 1,631,938.20
  4. Step 4: Simplify right side
    2,694,820.20x = 6,596,670,039,767.46
  5. Step 5: Solve for x
    x = 6,596,670,039,767.46/2,694,820.20
  6. Step 6: Final answer
    x = 2,447,907.30

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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.