Home / 4,527,478.51-6,245,859.38-2,690,893.15

Finding the Fourth Proportional to 4,527,478.51, 6,245,859.38 and 2,690,893.15

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Solution

The fourth proportional to 4,527,478.51, 6,245,859.38 and 2,690,893.15 is: 3,712,207.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,527,478.51 : 6,245,859.38 = 2,690,893.15 : x
  2. Step 2: Convert to fraction form
    4,527,478.51/6,245,859.38 = 2,690,893.15/x
  3. Step 3: Cross multiply
    4,527,478.51x = 6,245,859.38 × 2,690,893.15
  4. Step 4: Simplify right side
    4,527,478.51x = 16,806,940,221,505.25
  5. Step 5: Solve for x
    x = 16,806,940,221,505.25/4,527,478.51
  6. Step 6: Final answer
    x = 3,712,207.62

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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.