Home / 4,423,460.85-6,622,462.94-3,961,887.21

Finding the Fourth Proportional to 4,423,460.85, 6,622,462.94 and 3,961,887.21

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Solution

The fourth proportional to 4,423,460.85, 6,622,462.94 and 3,961,887.21 is: 5,931,430.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423,460.85 : 6,622,462.94 = 3,961,887.21 : x
  2. Step 2: Convert to fraction form
    4,423,460.85/6,622,462.94 = 3,961,887.21/x
  3. Step 3: Cross multiply
    4,423,460.85x = 6,622,462.94 × 3,961,887.21
  4. Step 4: Simplify right side
    4,423,460.85x = 26,237,451,200,875.56
  5. Step 5: Solve for x
    x = 26,237,451,200,875.56/4,423,460.85
  6. Step 6: Final answer
    x = 5,931,430.64

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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.