Home / 5,089,428-7,023,425.22-2,914,004.52

Finding the Fourth Proportional to 5,089,428, 7,023,425.22 and 2,914,004.52

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Solution

The fourth proportional to 5,089,428, 7,023,425.22 and 2,914,004.52 is: 4,021,334.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,428 : 7,023,425.22 = 2,914,004.52 : x
  2. Step 2: Convert to fraction form
    5,089,428/7,023,425.22 = 2,914,004.52/x
  3. Step 3: Cross multiply
    5,089,428x = 7,023,425.22 × 2,914,004.52
  4. Step 4: Simplify right side
    5,089,428x = 20,466,292,836,961.99
  5. Step 5: Solve for x
    x = 20,466,292,836,961.99/5,089,428
  6. Step 6: Final answer
    x = 4,021,334.59

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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.