Home / 3,512,871.47-4,845,087.69-3,023,673.32

Finding the Fourth Proportional to 3,512,871.47, 4,845,087.69 and 3,023,673.32

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Solution

The fourth proportional to 3,512,871.47, 4,845,087.69 and 3,023,673.32 is: 4,170,366.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,871.47 : 4,845,087.69 = 3,023,673.32 : x
  2. Step 2: Convert to fraction form
    3,512,871.47/4,845,087.69 = 3,023,673.32/x
  3. Step 3: Cross multiply
    3,512,871.47x = 4,845,087.69 × 3,023,673.32
  4. Step 4: Simplify right side
    3,512,871.47x = 14,649,962,381,313.43
  5. Step 5: Solve for x
    x = 14,649,962,381,313.43/3,512,871.47
  6. Step 6: Final answer
    x = 4,170,366.75

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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.