Home / 3,663,138.60-5,055,441.80-2,032,071.48

Finding the Fourth Proportional to 3,663,138.60, 5,055,441.80 and 2,032,071.48

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Solution

The fourth proportional to 3,663,138.60, 5,055,441.80 and 2,032,071.48 is: 2,804,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,138.60 : 5,055,441.80 = 2,032,071.48 : x
  2. Step 2: Convert to fraction form
    3,663,138.60/5,055,441.80 = 2,032,071.48/x
  3. Step 3: Cross multiply
    3,663,138.60x = 5,055,441.80 × 2,032,071.48
  4. Step 4: Simplify right side
    3,663,138.60x = 10,273,019,090,419.51
  5. Step 5: Solve for x
    x = 10,273,019,090,419.51/3,663,138.60
  6. Step 6: Final answer
    x = 2,804,430.90

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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.