Home / 3,008,608.19-4,151,854.73-1,631,948.46

Finding the Fourth Proportional to 3,008,608.19, 4,151,854.73 and 1,631,948.46

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Solution

The fourth proportional to 3,008,608.19, 4,151,854.73 and 1,631,948.46 is: 2,252,075.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,608.19 : 4,151,854.73 = 1,631,948.46 : x
  2. Step 2: Convert to fraction form
    3,008,608.19/4,151,854.73 = 1,631,948.46/x
  3. Step 3: Cross multiply
    3,008,608.19x = 4,151,854.73 × 1,631,948.46
  4. Step 4: Simplify right side
    3,008,608.19x = 6,775,612,936,847.09
  5. Step 5: Solve for x
    x = 6,775,612,936,847.09/3,008,608.19
  6. Step 6: Final answer
    x = 2,252,075.55

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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.