Home / 2,007,055.50-2,769,379.29-1,135,886.10

Finding the Fourth Proportional to 2,007,055.50, 2,769,379.29 and 1,135,886.10

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Solution

The fourth proportional to 2,007,055.50, 2,769,379.29 and 1,135,886.10 is: 1,567,320.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,055.50 : 2,769,379.29 = 1,135,886.10 : x
  2. Step 2: Convert to fraction form
    2,007,055.50/2,769,379.29 = 1,135,886.10/x
  3. Step 3: Cross multiply
    2,007,055.50x = 2,769,379.29 × 1,135,886.10
  4. Step 4: Simplify right side
    2,007,055.50x = 3,145,699,441,138.87
  5. Step 5: Solve for x
    x = 3,145,699,441,138.87/2,007,055.50
  6. Step 6: Final answer
    x = 1,567,320.61

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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.