Home / 4,301,771.22-6,453,628.92-1,423,131.26

Finding the Fourth Proportional to 4,301,771.22, 6,453,628.92 and 1,423,131.26

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Solution

The fourth proportional to 4,301,771.22, 6,453,628.92 and 1,423,131.26 is: 2,135,018.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,301,771.22 : 6,453,628.92 = 1,423,131.26 : x
  2. Step 2: Convert to fraction form
    4,301,771.22/6,453,628.92 = 1,423,131.26/x
  3. Step 3: Cross multiply
    4,301,771.22x = 6,453,628.92 × 1,423,131.26
  4. Step 4: Simplify right side
    4,301,771.22x = 9,184,361,024,223.90
  5. Step 5: Solve for x
    x = 9,184,361,024,223.90/4,301,771.22
  6. Step 6: Final answer
    x = 2,135,018.47

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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.