Home / 2,802,799.67-3,867,863.40-1,513,639.94

Finding the Fourth Proportional to 2,802,799.67, 3,867,863.40 and 1,513,639.94

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Solution

The fourth proportional to 2,802,799.67, 3,867,863.40 and 1,513,639.94 is: 2,088,823.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,799.67 : 3,867,863.40 = 1,513,639.94 : x
  2. Step 2: Convert to fraction form
    2,802,799.67/3,867,863.40 = 1,513,639.94/x
  3. Step 3: Cross multiply
    2,802,799.67x = 3,867,863.40 × 1,513,639.94
  4. Step 4: Simplify right side
    2,802,799.67x = 5,854,552,505,364.88
  5. Step 5: Solve for x
    x = 5,854,552,505,364.88/2,802,799.67
  6. Step 6: Final answer
    x = 2,088,823.03

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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.