Home / 4,872,135.60-7,301,982.60-3,744,615.60

Finding the Fourth Proportional to 4,872,135.60, 7,301,982.60 and 3,744,615.60

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Solution

The fourth proportional to 4,872,135.60, 7,301,982.60 and 3,744,615.60 is: 5,612,142.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,135.60 : 7,301,982.60 = 3,744,615.60 : x
  2. Step 2: Convert to fraction form
    4,872,135.60/7,301,982.60 = 3,744,615.60/x
  3. Step 3: Cross multiply
    4,872,135.60x = 7,301,982.60 × 3,744,615.60
  4. Step 4: Simplify right side
    4,872,135.60x = 27,343,117,954,888.56
  5. Step 5: Solve for x
    x = 27,343,117,954,888.56/4,872,135.60
  6. Step 6: Final answer
    x = 5,612,142.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.