Home / 2,268,515.76-3,130,622.64-1,301,822.88

Finding the Fourth Proportional to 2,268,515.76, 3,130,622.64 and 1,301,822.88

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Solution

The fourth proportional to 2,268,515.76, 3,130,622.64 and 1,301,822.88 is: 1,796,556.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,515.76 : 3,130,622.64 = 1,301,822.88 : x
  2. Step 2: Convert to fraction form
    2,268,515.76/3,130,622.64 = 1,301,822.88/x
  3. Step 3: Cross multiply
    2,268,515.76x = 3,130,622.64 × 1,301,822.88
  4. Step 4: Simplify right side
    2,268,515.76x = 4,075,516,181,398.00
  5. Step 5: Solve for x
    x = 4,075,516,181,398.00/2,268,515.76
  6. Step 6: Final answer
    x = 1,796,556.26

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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.