Home / 3,873,085.05-5,344,782.91-2,130,652.60

Finding the Fourth Proportional to 3,873,085.05, 5,344,782.91 and 2,130,652.60

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Solution

The fourth proportional to 3,873,085.05, 5,344,782.91 and 2,130,652.60 is: 2,940,259.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873,085.05 : 5,344,782.91 = 2,130,652.60 : x
  2. Step 2: Convert to fraction form
    3,873,085.05/5,344,782.91 = 2,130,652.60/x
  3. Step 3: Cross multiply
    3,873,085.05x = 5,344,782.91 × 2,130,652.60
  4. Step 4: Simplify right side
    3,873,085.05x = 11,387,875,603,627.07
  5. Step 5: Solve for x
    x = 11,387,875,603,627.07/3,873,085.05
  6. Step 6: Final answer
    x = 2,940,259.63

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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.