Home / 3,121,277.19-4,681,810.26-1,099,468.26

Finding the Fourth Proportional to 3,121,277.19, 4,681,810.26 and 1,099,468.26

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Solution

The fourth proportional to 3,121,277.19, 4,681,810.26 and 1,099,468.26 is: 1,649,165.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,277.19 : 4,681,810.26 = 1,099,468.26 : x
  2. Step 2: Convert to fraction form
    3,121,277.19/4,681,810.26 = 1,099,468.26/x
  3. Step 3: Cross multiply
    3,121,277.19x = 4,681,810.26 × 1,099,468.26
  4. Step 4: Simplify right side
    3,121,277.19x = 5,147,501,784,867.74
  5. Step 5: Solve for x
    x = 5,147,501,784,867.74/3,121,277.19
  6. Step 6: Final answer
    x = 1,649,165.22

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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.