Home / 3,721,603.04-5,135,797.68-2,089,783.52

Finding the Fourth Proportional to 3,721,603.04, 5,135,797.68 and 2,089,783.52

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Solution

The fourth proportional to 3,721,603.04, 5,135,797.68 and 2,089,783.52 is: 2,883,893.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,603.04 : 5,135,797.68 = 2,089,783.52 : x
  2. Step 2: Convert to fraction form
    3,721,603.04/5,135,797.68 = 2,089,783.52/x
  3. Step 3: Cross multiply
    3,721,603.04x = 5,135,797.68 × 2,089,783.52
  4. Step 4: Simplify right side
    3,721,603.04x = 10,732,705,353,718.23
  5. Step 5: Solve for x
    x = 10,732,705,353,718.23/3,721,603.04
  6. Step 6: Final answer
    x = 2,883,893.11

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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.