Home / 2,268,761.79-3,130,698.57-1,301,871.30

Finding the Fourth Proportional to 2,268,761.79, 3,130,698.57 and 1,301,871.30

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Solution

The fourth proportional to 2,268,761.79, 3,130,698.57 and 1,301,871.30 is: 1,796,471.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,761.79 : 3,130,698.57 = 1,301,871.30 : x
  2. Step 2: Convert to fraction form
    2,268,761.79/3,130,698.57 = 1,301,871.30/x
  3. Step 3: Cross multiply
    2,268,761.79x = 3,130,698.57 × 1,301,871.30
  4. Step 4: Simplify right side
    2,268,761.79x = 4,075,766,617,234.04
  5. Step 5: Solve for x
    x = 4,075,766,617,234.04/2,268,761.79
  6. Step 6: Final answer
    x = 1,796,471.82

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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.