Home / 2,761,164.36-3,810,579.89-1,520,774.46

Finding the Fourth Proportional to 2,761,164.36, 3,810,579.89 and 1,520,774.46

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Solution

The fourth proportional to 2,761,164.36, 3,810,579.89 and 1,520,774.46 is: 2,098,764.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,164.36 : 3,810,579.89 = 1,520,774.46 : x
  2. Step 2: Convert to fraction form
    2,761,164.36/3,810,579.89 = 1,520,774.46/x
  3. Step 3: Cross multiply
    2,761,164.36x = 3,810,579.89 × 1,520,774.46
  4. Step 4: Simplify right side
    2,761,164.36x = 5,795,032,566,897.74
  5. Step 5: Solve for x
    x = 5,795,032,566,897.74/2,761,164.36
  6. Step 6: Final answer
    x = 2,098,764.08

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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.