Home / 5,089,465-7,023,476.34-2,914,041.64

Finding the Fourth Proportional to 5,089,465, 7,023,476.34 and 2,914,041.64

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Solution

The fourth proportional to 5,089,465, 7,023,476.34 and 2,914,041.64 is: 4,021,385.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,465 : 7,023,476.34 = 2,914,041.64 : x
  2. Step 2: Convert to fraction form
    5,089,465/7,023,476.34 = 2,914,041.64/x
  3. Step 3: Cross multiply
    5,089,465x = 7,023,476.34 × 2,914,041.64
  4. Step 4: Simplify right side
    5,089,465x = 20,466,702,512,314.80
  5. Step 5: Solve for x
    x = 20,466,702,512,314.80/5,089,465
  6. Step 6: Final answer
    x = 4,021,385.85

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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.