Home / 2,154,758.69-3,233,090.16-1,129,844.23

Finding the Fourth Proportional to 2,154,758.69, 3,233,090.16 and 1,129,844.23

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Solution

The fourth proportional to 2,154,758.69, 3,233,090.16 and 1,129,844.23 is: 1,695,265.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,758.69 : 3,233,090.16 = 1,129,844.23 : x
  2. Step 2: Convert to fraction form
    2,154,758.69/3,233,090.16 = 1,129,844.23/x
  3. Step 3: Cross multiply
    2,154,758.69x = 3,233,090.16 × 1,129,844.23
  4. Step 4: Simplify right side
    2,154,758.69x = 3,652,888,254,263.05
  5. Step 5: Solve for x
    x = 3,652,888,254,263.05/2,154,758.69
  6. Step 6: Final answer
    x = 1,695,265.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.