Home / 3,607,807.22-5,407,797.92-1,806,346.16

Finding the Fourth Proportional to 3,607,807.22, 5,407,797.92 and 1,806,346.16

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Solution

The fourth proportional to 3,607,807.22, 5,407,797.92 and 1,806,346.16 is: 2,707,560.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,807.22 : 5,407,797.92 = 1,806,346.16 : x
  2. Step 2: Convert to fraction form
    3,607,807.22/5,407,797.92 = 1,806,346.16/x
  3. Step 3: Cross multiply
    3,607,807.22x = 5,407,797.92 × 1,806,346.16
  4. Step 4: Simplify right side
    3,607,807.22x = 9,768,354,970,777.27
  5. Step 5: Solve for x
    x = 9,768,354,970,777.27/3,607,807.22
  6. Step 6: Final answer
    x = 2,707,560.13

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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.