Home / 3,820,044-5,272,409.43-2,189,544.24

Finding the Fourth Proportional to 3,820,044, 5,272,409.43 and 2,189,544.24

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Solution

The fourth proportional to 3,820,044, 5,272,409.43 and 2,189,544.24 is: 3,022,000.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,044 : 5,272,409.43 = 2,189,544.24 : x
  2. Step 2: Convert to fraction form
    3,820,044/5,272,409.43 = 2,189,544.24/x
  3. Step 3: Cross multiply
    3,820,044x = 5,272,409.43 × 2,189,544.24
  4. Step 4: Simplify right side
    3,820,044x = 11,544,173,698,378.18
  5. Step 5: Solve for x
    x = 11,544,173,698,378.18/3,820,044
  6. Step 6: Final answer
    x = 3,022,000.19

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Double scale
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1.5x scale

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.