Home / 3,876,173.72-5,813,817.71-1,036,507.31

Finding the Fourth Proportional to 3,876,173.72, 5,813,817.71 and 1,036,507.31

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Solution

The fourth proportional to 3,876,173.72, 5,813,817.71 and 1,036,507.31 is: 1,554,642.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,173.72 : 5,813,817.71 = 1,036,507.31 : x
  2. Step 2: Convert to fraction form
    3,876,173.72/5,813,817.71 = 1,036,507.31/x
  3. Step 3: Cross multiply
    3,876,173.72x = 5,813,817.71 × 1,036,507.31
  4. Step 4: Simplify right side
    3,876,173.72x = 6,026,064,521,170.84
  5. Step 5: Solve for x
    x = 6,026,064,521,170.84/3,876,173.72
  6. Step 6: Final answer
    x = 1,554,642.53

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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.