Home / 2,372,112.35-3,271,068.29-2,029,083.81

Finding the Fourth Proportional to 2,372,112.35, 3,271,068.29 and 2,029,083.81

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Solution

The fourth proportional to 2,372,112.35, 3,271,068.29 and 2,029,083.81 is: 2,798,042.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,112.35 : 3,271,068.29 = 2,029,083.81 : x
  2. Step 2: Convert to fraction form
    2,372,112.35/3,271,068.29 = 2,029,083.81/x
  3. Step 3: Cross multiply
    2,372,112.35x = 3,271,068.29 × 2,029,083.81
  4. Step 4: Simplify right side
    2,372,112.35x = 6,637,271,713,716.10
  5. Step 5: Solve for x
    x = 6,637,271,713,716.10/2,372,112.35
  6. Step 6: Final answer
    x = 2,798,042.73

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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.