Home / 2,127,091.09-2,935,394.94-1,160,242.15

Finding the Fourth Proportional to 2,127,091.09, 2,935,394.94 and 1,160,242.15

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Solution

The fourth proportional to 2,127,091.09, 2,935,394.94 and 1,160,242.15 is: 1,601,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,091.09 : 2,935,394.94 = 1,160,242.15 : x
  2. Step 2: Convert to fraction form
    2,127,091.09/2,935,394.94 = 1,160,242.15/x
  3. Step 3: Cross multiply
    2,127,091.09x = 2,935,394.94 × 1,160,242.15
  4. Step 4: Simplify right side
    2,127,091.09x = 3,405,768,936,284.72
  5. Step 5: Solve for x
    x = 3,405,768,936,284.72/2,127,091.09
  6. Step 6: Final answer
    x = 1,601,139.20

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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.