Home / 3,687,928.80-5,089,677.60-2,237,993.16

Finding the Fourth Proportional to 3,687,928.80, 5,089,677.60 and 2,237,993.16

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Solution

The fourth proportional to 3,687,928.80, 5,089,677.60 and 2,237,993.16 is: 3,088,634.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687,928.80 : 5,089,677.60 = 2,237,993.16 : x
  2. Step 2: Convert to fraction form
    3,687,928.80/5,089,677.60 = 2,237,993.16/x
  3. Step 3: Cross multiply
    3,687,928.80x = 5,089,677.60 × 2,237,993.16
  4. Step 4: Simplify right side
    3,687,928.80x = 11,390,663,655,405.22
  5. Step 5: Solve for x
    x = 11,390,663,655,405.22/3,687,928.80
  6. Step 6: Final answer
    x = 3,088,634.37

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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.