Home / 3,709,420.89-5,130,270.59-3,327,308.25

Finding the Fourth Proportional to 3,709,420.89, 5,130,270.59 and 3,327,308.25

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Solution

The fourth proportional to 3,709,420.89, 5,130,270.59 and 3,327,308.25 is: 4,601,794.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,420.89 : 5,130,270.59 = 3,327,308.25 : x
  2. Step 2: Convert to fraction form
    3,709,420.89/5,130,270.59 = 3,327,308.25/x
  3. Step 3: Cross multiply
    3,709,420.89x = 5,130,270.59 × 3,327,308.25
  4. Step 4: Simplify right side
    3,709,420.89x = 17,069,991,658,839.37
  5. Step 5: Solve for x
    x = 17,069,991,658,839.37/3,709,420.89
  6. Step 6: Final answer
    x = 4,601,794.23

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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.