Home / 3,072,802.20-4,606,600.41-1,274,563.32

Finding the Fourth Proportional to 3,072,802.20, 4,606,600.41 and 1,274,563.32

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Solution

The fourth proportional to 3,072,802.20, 4,606,600.41 and 1,274,563.32 is: 1,910,765.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,802.20 : 4,606,600.41 = 1,274,563.32 : x
  2. Step 2: Convert to fraction form
    3,072,802.20/4,606,600.41 = 1,274,563.32/x
  3. Step 3: Cross multiply
    3,072,802.20x = 4,606,600.41 × 1,274,563.32
  4. Step 4: Simplify right side
    3,072,802.20x = 5,871,403,912,482.96
  5. Step 5: Solve for x
    x = 5,871,403,912,482.96/3,072,802.20
  6. Step 6: Final answer
    x = 1,910,765.33

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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.