Home / 5,306,151-7,322,495.67-2,891,703

Finding the Fourth Proportional to 5,306,151, 7,322,495.67 and 2,891,703

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Solution

The fourth proportional to 5,306,151, 7,322,495.67 and 2,891,703 is: 3,990,554.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306,151 : 7,322,495.67 = 2,891,703 : x
  2. Step 2: Convert to fraction form
    5,306,151/7,322,495.67 = 2,891,703/x
  3. Step 3: Cross multiply
    5,306,151x = 7,322,495.67 × 2,891,703
  4. Step 4: Simplify right side
    5,306,151x = 21,174,482,696,426.01
  5. Step 5: Solve for x
    x = 21,174,482,696,426.01/5,306,151
  6. Step 6: Final answer
    x = 3,990,554.11

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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.