Home / 5,137,871.08-7,707,888.77-1,942,926.52

Finding the Fourth Proportional to 5,137,871.08, 7,707,888.77 and 1,942,926.52

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Solution

The fourth proportional to 5,137,871.08, 7,707,888.77 and 1,942,926.52 is: 2,914,799.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,871.08 : 7,707,888.77 = 1,942,926.52 : x
  2. Step 2: Convert to fraction form
    5,137,871.08/7,707,888.77 = 1,942,926.52/x
  3. Step 3: Cross multiply
    5,137,871.08x = 7,707,888.77 × 1,942,926.52
  4. Step 4: Simplify right side
    5,137,871.08x = 14,975,861,504,443.18
  5. Step 5: Solve for x
    x = 14,975,861,504,443.18/5,137,871.08
  6. Step 6: Final answer
    x = 2,914,799.00

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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.