Home / 3,827,376.89-5,739,071.93-1,805,077.80

Finding the Fourth Proportional to 3,827,376.89, 5,739,071.93 and 1,805,077.80

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Solution

The fourth proportional to 3,827,376.89, 5,739,071.93 and 1,805,077.80 is: 2,706,676.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,376.89 : 5,739,071.93 = 1,805,077.80 : x
  2. Step 2: Convert to fraction form
    3,827,376.89/5,739,071.93 = 1,805,077.80/x
  3. Step 3: Cross multiply
    3,827,376.89x = 5,739,071.93 × 1,805,077.80
  4. Step 4: Simplify right side
    3,827,376.89x = 10,359,471,324,420.77
  5. Step 5: Solve for x
    x = 10,359,471,324,420.77/3,827,376.89
  6. Step 6: Final answer
    x = 2,706,676.57

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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.