Home / 2,088,009.09-2,881,654.83-1,170,394.11

Finding the Fourth Proportional to 2,088,009.09, 2,881,654.83 and 1,170,394.11

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Solution

The fourth proportional to 2,088,009.09, 2,881,654.83 and 1,170,394.11 is: 1,615,257.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,009.09 : 2,881,654.83 = 1,170,394.11 : x
  2. Step 2: Convert to fraction form
    2,088,009.09/2,881,654.83 = 1,170,394.11/x
  3. Step 3: Cross multiply
    2,088,009.09x = 2,881,654.83 × 1,170,394.11
  4. Step 4: Simplify right side
    2,088,009.09x = 3,372,671,840,085.05
  5. Step 5: Solve for x
    x = 3,372,671,840,085.05/2,088,009.09
  6. Step 6: Final answer
    x = 1,615,257.26

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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.