Home / 3,191,093.80-4,761,752.01-2,847,173.02

Finding the Fourth Proportional to 3,191,093.80, 4,761,752.01 and 2,847,173.02

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Solution

The fourth proportional to 3,191,093.80, 4,761,752.01 and 2,847,173.02 is: 4,248,553.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,093.80 : 4,761,752.01 = 2,847,173.02 : x
  2. Step 2: Convert to fraction form
    3,191,093.80/4,761,752.01 = 2,847,173.02/x
  3. Step 3: Cross multiply
    3,191,093.80x = 4,761,752.01 × 2,847,173.02
  4. Step 4: Simplify right side
    3,191,093.80x = 13,557,531,850,802.77
  5. Step 5: Solve for x
    x = 13,557,531,850,802.77/3,191,093.80
  6. Step 6: Final answer
    x = 4,248,553.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.