Home / 5,622,721.26-7,759,359-3,044,403.78

Finding the Fourth Proportional to 5,622,721.26, 7,759,359 and 3,044,403.78

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Solution

The fourth proportional to 5,622,721.26, 7,759,359 and 3,044,403.78 is: 4,201,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,721.26 : 7,759,359 = 3,044,403.78 : x
  2. Step 2: Convert to fraction form
    5,622,721.26/7,759,359 = 3,044,403.78/x
  3. Step 3: Cross multiply
    5,622,721.26x = 7,759,359 × 3,044,403.78
  4. Step 4: Simplify right side
    5,622,721.26x = 23,622,621,869,977.02
  5. Step 5: Solve for x
    x = 23,622,621,869,977.02/5,622,721.26
  6. Step 6: Final answer
    x = 4,201,279.20

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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.