Home / 2,047,651.68-2,825,740.44-1,129,889.28

Finding the Fourth Proportional to 2,047,651.68, 2,825,740.44 and 1,129,889.28

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Solution

The fourth proportional to 2,047,651.68, 2,825,740.44 and 1,129,889.28 is: 1,559,236.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,651.68 : 2,825,740.44 = 1,129,889.28 : x
  2. Step 2: Convert to fraction form
    2,047,651.68/2,825,740.44 = 1,129,889.28/x
  3. Step 3: Cross multiply
    2,047,651.68x = 2,825,740.44 × 1,129,889.28
  4. Step 4: Simplify right side
    2,047,651.68x = 3,192,773,831,218.48
  5. Step 5: Solve for x
    x = 3,192,773,831,218.48/2,047,651.68
  6. Step 6: Final answer
    x = 1,559,236.79

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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.