Home / 5,075,222.19-7,003,158.75-2,899,906.17

Finding the Fourth Proportional to 5,075,222.19, 7,003,158.75 and 2,899,906.17

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Solution

The fourth proportional to 5,075,222.19, 7,003,158.75 and 2,899,906.17 is: 4,001,500.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,222.19 : 7,003,158.75 = 2,899,906.17 : x
  2. Step 2: Convert to fraction form
    5,075,222.19/7,003,158.75 = 2,899,906.17/x
  3. Step 3: Cross multiply
    5,075,222.19x = 7,003,158.75 × 2,899,906.17
  4. Step 4: Simplify right side
    5,075,222.19x = 20,308,503,268,614.49
  5. Step 5: Solve for x
    x = 20,308,503,268,614.49/5,075,222.19
  6. Step 6: Final answer
    x = 4,001,500.33

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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.