Home / 4,761,230.40-7,141,845.60-1,395,437.40

Finding the Fourth Proportional to 4,761,230.40, 7,141,845.60 and 1,395,437.40

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Solution

The fourth proportional to 4,761,230.40, 7,141,845.60 and 1,395,437.40 is: 2,093,156.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761,230.40 : 7,141,845.60 = 1,395,437.40 : x
  2. Step 2: Convert to fraction form
    4,761,230.40/7,141,845.60 = 1,395,437.40/x
  3. Step 3: Cross multiply
    4,761,230.40x = 7,141,845.60 × 1,395,437.40
  4. Step 4: Simplify right side
    4,761,230.40x = 9,965,998,455,265.44
  5. Step 5: Solve for x
    x = 9,965,998,455,265.44/4,761,230.40
  6. Step 6: Final answer
    x = 2,093,156.10

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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.