Home / 2,029,939.14-2,801,315.93-1,112,203.10

Finding the Fourth Proportional to 2,029,939.14, 2,801,315.93 and 1,112,203.10

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Solution

The fourth proportional to 2,029,939.14, 2,801,315.93 and 1,112,203.10 is: 1,534,840.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,939.14 : 2,801,315.93 = 1,112,203.10 : x
  2. Step 2: Convert to fraction form
    2,029,939.14/2,801,315.93 = 1,112,203.10/x
  3. Step 3: Cross multiply
    2,029,939.14x = 2,801,315.93 × 1,112,203.10
  4. Step 4: Simplify right side
    2,029,939.14x = 3,115,632,261,425.38
  5. Step 5: Solve for x
    x = 3,115,632,261,425.38/2,029,939.14
  6. Step 6: Final answer
    x = 1,534,840.24

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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.