Home / 3,926,290.59-5,889,509.60-1,230,556.05

Finding the Fourth Proportional to 3,926,290.59, 5,889,509.60 and 1,230,556.05

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Solution

The fourth proportional to 3,926,290.59, 5,889,509.60 and 1,230,556.05 is: 1,845,857.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,290.59 : 5,889,509.60 = 1,230,556.05 : x
  2. Step 2: Convert to fraction form
    3,926,290.59/5,889,509.60 = 1,230,556.05/x
  3. Step 3: Cross multiply
    3,926,290.59x = 5,889,509.60 × 1,230,556.05
  4. Step 4: Simplify right side
    3,926,290.59x = 7,247,371,663,660.30
  5. Step 5: Solve for x
    x = 7,247,371,663,660.30/3,926,290.59
  6. Step 6: Final answer
    x = 1,845,857.18

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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.