Home / 3,008,993.85-4,514,614.40-1,212,387.02

Finding the Fourth Proportional to 3,008,993.85, 4,514,614.40 and 1,212,387.02

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Solution

The fourth proportional to 3,008,993.85, 4,514,614.40 and 1,212,387.02 is: 1,819,033.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,993.85 : 4,514,614.40 = 1,212,387.02 : x
  2. Step 2: Convert to fraction form
    3,008,993.85/4,514,614.40 = 1,212,387.02/x
  3. Step 3: Cross multiply
    3,008,993.85x = 4,514,614.40 × 1,212,387.02
  4. Step 4: Simplify right side
    3,008,993.85x = 5,473,459,897,349.60
  5. Step 5: Solve for x
    x = 5,473,459,897,349.60/3,008,993.85
  6. Step 6: Final answer
    x = 1,819,033.26

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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.