Home / 4,761,305.40-7,142,016.18-1,395,580.44

Finding the Fourth Proportional to 4,761,305.40, 7,142,016.18 and 1,395,580.44

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Solution

The fourth proportional to 4,761,305.40, 7,142,016.18 and 1,395,580.44 is: 2,093,387.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761,305.40 : 7,142,016.18 = 1,395,580.44 : x
  2. Step 2: Convert to fraction form
    4,761,305.40/7,142,016.18 = 1,395,580.44/x
  3. Step 3: Cross multiply
    4,761,305.40x = 7,142,016.18 × 1,395,580.44
  4. Step 4: Simplify right side
    4,761,305.40x = 9,967,258,082,971.52
  5. Step 5: Solve for x
    x = 9,967,258,082,971.52/4,761,305.40
  6. Step 6: Final answer
    x = 2,093,387.68

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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.