Home / 2,418,771.47-3,337,820.91-1,330,941.26

Finding the Fourth Proportional to 2,418,771.47, 3,337,820.91 and 1,330,941.26

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Solution

The fourth proportional to 2,418,771.47, 3,337,820.91 and 1,330,941.26 is: 1,836,652.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,771.47 : 3,337,820.91 = 1,330,941.26 : x
  2. Step 2: Convert to fraction form
    2,418,771.47/3,337,820.91 = 1,330,941.26/x
  3. Step 3: Cross multiply
    2,418,771.47x = 3,337,820.91 × 1,330,941.26
  4. Step 4: Simplify right side
    2,418,771.47x = 4,442,443,550,920.64
  5. Step 5: Solve for x
    x = 4,442,443,550,920.64/2,418,771.47
  6. Step 6: Final answer
    x = 1,836,652.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.