Home / 5,111,212.80-7,055,740.80-3,301,259.52

Finding the Fourth Proportional to 5,111,212.80, 7,055,740.80 and 3,301,259.52

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Solution

The fourth proportional to 5,111,212.80, 7,055,740.80 and 3,301,259.52 is: 4,557,202.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,212.80 : 7,055,740.80 = 3,301,259.52 : x
  2. Step 2: Convert to fraction form
    5,111,212.80/7,055,740.80 = 3,301,259.52/x
  3. Step 3: Cross multiply
    5,111,212.80x = 7,055,740.80 × 3,301,259.52
  4. Step 4: Simplify right side
    5,111,212.80x = 23,292,831,486,652.41
  5. Step 5: Solve for x
    x = 23,292,831,486,652.41/5,111,212.80
  6. Step 6: Final answer
    x = 4,557,202.45

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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.