Home / 2,874,102.72-3,966,260.64-1,650,488.64

Finding the Fourth Proportional to 2,874,102.72, 3,966,260.64 and 1,650,488.64

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Solution

The fourth proportional to 2,874,102.72, 3,966,260.64 and 1,650,488.64 is: 2,277,673.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,102.72 : 3,966,260.64 = 1,650,488.64 : x
  2. Step 2: Convert to fraction form
    2,874,102.72/3,966,260.64 = 1,650,488.64/x
  3. Step 3: Cross multiply
    2,874,102.72x = 3,966,260.64 × 1,650,488.64
  4. Step 4: Simplify right side
    2,874,102.72x = 6,546,268,129,599.13
  5. Step 5: Solve for x
    x = 6,546,268,129,599.13/2,874,102.72
  6. Step 6: Final answer
    x = 2,277,673.68

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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.