Home / 2,256,825.83-3,118,537.13-1,643,908.15

Finding the Fourth Proportional to 2,256,825.83, 3,118,537.13 and 1,643,908.15

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Solution

The fourth proportional to 2,256,825.83, 3,118,537.13 and 1,643,908.15 is: 2,271,592.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,825.83 : 3,118,537.13 = 1,643,908.15 : x
  2. Step 2: Convert to fraction form
    2,256,825.83/3,118,537.13 = 1,643,908.15/x
  3. Step 3: Cross multiply
    2,256,825.83x = 3,118,537.13 × 1,643,908.15
  4. Step 4: Simplify right side
    2,256,825.83x = 5,126,588,588,068.73
  5. Step 5: Solve for x
    x = 5,126,588,588,068.73/2,256,825.83
  6. Step 6: Final answer
    x = 2,271,592.48

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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.