Home / 5,402,001.66-7,453,934.73-3,109,719.48

Finding the Fourth Proportional to 5,402,001.66, 7,453,934.73 and 3,109,719.48

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Solution

The fourth proportional to 5,402,001.66, 7,453,934.73 and 3,109,719.48 is: 4,290,936.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402,001.66 : 7,453,934.73 = 3,109,719.48 : x
  2. Step 2: Convert to fraction form
    5,402,001.66/7,453,934.73 = 3,109,719.48/x
  3. Step 3: Cross multiply
    5,402,001.66x = 7,453,934.73 × 3,109,719.48
  4. Step 4: Simplify right side
    5,402,001.66x = 23,179,646,032,529.54
  5. Step 5: Solve for x
    x = 23,179,646,032,529.54/5,402,001.66
  6. Step 6: Final answer
    x = 4,290,936.49

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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.