Home / 3,356,886.38-5,035,364.47-2,687,224.54

Finding the Fourth Proportional to 3,356,886.38, 5,035,364.47 and 2,687,224.54

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Solution

The fourth proportional to 3,356,886.38, 5,035,364.47 and 2,687,224.54 is: 4,030,864.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,886.38 : 5,035,364.47 = 2,687,224.54 : x
  2. Step 2: Convert to fraction form
    3,356,886.38/5,035,364.47 = 2,687,224.54/x
  3. Step 3: Cross multiply
    3,356,886.38x = 5,035,364.47 × 2,687,224.54
  4. Step 4: Simplify right side
    3,356,886.38x = 13,531,154,971,628.09
  5. Step 5: Solve for x
    x = 13,531,154,971,628.09/3,356,886.38
  6. Step 6: Final answer
    x = 4,030,864.75

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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.