Home / 2,699,458.56-4,049,087.04-677,715.84

Finding the Fourth Proportional to 2,699,458.56, 4,049,087.04 and 677,715.84

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Solution

The fourth proportional to 2,699,458.56, 4,049,087.04 and 677,715.84 is: 1,016,548.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,458.56 : 4,049,087.04 = 677,715.84 : x
  2. Step 2: Convert to fraction form
    2,699,458.56/4,049,087.04 = 677,715.84/x
  3. Step 3: Cross multiply
    2,699,458.56x = 4,049,087.04 × 677,715.84
  4. Step 4: Simplify right side
    2,699,458.56x = 2,744,130,424,546.71
  5. Step 5: Solve for x
    x = 2,744,130,424,546.71/2,699,458.56
  6. Step 6: Final answer
    x = 1,016,548.45

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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.