Home / 2,087,923.10-3,131,884.65-1,556,482.10

Finding the Fourth Proportional to 2,087,923.10, 3,131,884.65 and 1,556,482.10

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Solution

The fourth proportional to 2,087,923.10, 3,131,884.65 and 1,556,482.10 is: 2,334,723.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,923.10 : 3,131,884.65 = 1,556,482.10 : x
  2. Step 2: Convert to fraction form
    2,087,923.10/3,131,884.65 = 1,556,482.10/x
  3. Step 3: Cross multiply
    2,087,923.10x = 3,131,884.65 × 1,556,482.10
  4. Step 4: Simplify right side
    2,087,923.10x = 4,874,722,396,989.77
  5. Step 5: Solve for x
    x = 4,874,722,396,989.77/2,087,923.10
  6. Step 6: Final answer
    x = 2,334,723.15

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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.