Home / 2,415,561.80-3,333,516.71-1,327,879.22

Finding the Fourth Proportional to 2,415,561.80, 3,333,516.71 and 1,327,879.22

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Solution

The fourth proportional to 2,415,561.80, 3,333,516.71 and 1,327,879.22 is: 1,832,496.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,561.80 : 3,333,516.71 = 1,327,879.22 : x
  2. Step 2: Convert to fraction form
    2,415,561.80/3,333,516.71 = 1,327,879.22/x
  3. Step 3: Cross multiply
    2,415,561.80x = 3,333,516.71 × 1,327,879.22
  4. Step 4: Simplify right side
    2,415,561.80x = 4,426,507,552,064.18
  5. Step 5: Solve for x
    x = 4,426,507,552,064.18/2,415,561.80
  6. Step 6: Final answer
    x = 1,832,496.09

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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.