Home / 2,147,343.66-3,218,653.50-884,482.38

Finding the Fourth Proportional to 2,147,343.66, 3,218,653.50 and 884,482.38

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Solution

The fourth proportional to 2,147,343.66, 3,218,653.50 and 884,482.38 is: 1,325,750.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,343.66 : 3,218,653.50 = 884,482.38 : x
  2. Step 2: Convert to fraction form
    2,147,343.66/3,218,653.50 = 884,482.38/x
  3. Step 3: Cross multiply
    2,147,343.66x = 3,218,653.50 × 884,482.38
  4. Step 4: Simplify right side
    2,147,343.66x = 2,846,842,308,075.33
  5. Step 5: Solve for x
    x = 2,846,842,308,075.33/2,147,343.66
  6. Step 6: Final answer
    x = 1,325,750.68

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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.