Home / 3,709,420.90-5,130,270.60-3,327,308.26

Finding the Fourth Proportional to 3,709,420.90, 5,130,270.60 and 3,327,308.26

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Solution

The fourth proportional to 3,709,420.90, 5,130,270.60 and 3,327,308.26 is: 4,601,794.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,420.90 : 5,130,270.60 = 3,327,308.26 : x
  2. Step 2: Convert to fraction form
    3,709,420.90/5,130,270.60 = 3,327,308.26/x
  3. Step 3: Cross multiply
    3,709,420.90x = 5,130,270.60 × 3,327,308.26
  4. Step 4: Simplify right side
    3,709,420.90x = 17,069,991,743,415.15
  5. Step 5: Solve for x
    x = 17,069,991,743,415.15/3,709,420.90
  6. Step 6: Final answer
    x = 4,601,794.24

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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.