Home / 2,849,816.98-4,274,687.12-690,860.69

Finding the Fourth Proportional to 2,849,816.98, 4,274,687.12 and 690,860.69

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Solution

The fourth proportional to 2,849,816.98, 4,274,687.12 and 690,860.69 is: 1,036,281.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,816.98 : 4,274,687.12 = 690,860.69 : x
  2. Step 2: Convert to fraction form
    2,849,816.98/4,274,687.12 = 690,860.69/x
  3. Step 3: Cross multiply
    2,849,816.98x = 4,274,687.12 × 690,860.69
  4. Step 4: Simplify right side
    2,849,816.98x = 2,953,213,308,504.77
  5. Step 5: Solve for x
    x = 2,953,213,308,504.77/2,849,816.98
  6. Step 6: Final answer
    x = 1,036,281.75

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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.