Home / 3,048,494.13-4,572,743.22-774,189.09

Finding the Fourth Proportional to 3,048,494.13, 4,572,743.22 and 774,189.09

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Solution

The fourth proportional to 3,048,494.13, 4,572,743.22 and 774,189.09 is: 1,161,284.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,494.13 : 4,572,743.22 = 774,189.09 : x
  2. Step 2: Convert to fraction form
    3,048,494.13/4,572,743.22 = 774,189.09/x
  3. Step 3: Cross multiply
    3,048,494.13x = 4,572,743.22 × 774,189.09
  4. Step 4: Simplify right side
    3,048,494.13x = 3,540,167,912,295.47
  5. Step 5: Solve for x
    x = 3,540,167,912,295.47/3,048,494.13
  6. Step 6: Final answer
    x = 1,161,284.15

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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.