Home / 2,802,693.62-3,867,717.13-1,513,533.91

Finding the Fourth Proportional to 2,802,693.62, 3,867,717.13 and 1,513,533.91

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Solution

The fourth proportional to 2,802,693.62, 3,867,717.13 and 1,513,533.91 is: 2,088,676.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,693.62 : 3,867,717.13 = 1,513,533.91 : x
  2. Step 2: Convert to fraction form
    2,802,693.62/3,867,717.13 = 1,513,533.91/x
  3. Step 3: Cross multiply
    2,802,693.62x = 3,867,717.13 × 1,513,533.91
  4. Step 4: Simplify right side
    2,802,693.62x = 5,853,921,018,351.41
  5. Step 5: Solve for x
    x = 5,853,921,018,351.41/2,802,693.62
  6. Step 6: Final answer
    x = 2,088,676.75

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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.