Home / 3,827,385-5,739,084.19-1,805,085.89

Finding the Fourth Proportional to 3,827,385, 5,739,084.19 and 1,805,085.89

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Solution

The fourth proportional to 3,827,385, 5,739,084.19 and 1,805,085.89 is: 2,706,688.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,385 : 5,739,084.19 = 1,805,085.89 : x
  2. Step 2: Convert to fraction form
    3,827,385/5,739,084.19 = 1,805,085.89/x
  3. Step 3: Cross multiply
    3,827,385x = 5,739,084.19 × 1,805,085.89
  4. Step 4: Simplify right side
    3,827,385x = 10,359,539,902,726.08
  5. Step 5: Solve for x
    x = 10,359,539,902,726.08/3,827,385
  6. Step 6: Final answer
    x = 2,706,688.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.