Home / 3,555,101.20-5,333,429.40-1,758,845.20

Finding the Fourth Proportional to 3,555,101.20, 5,333,429.40 and 1,758,845.20

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Solution

The fourth proportional to 3,555,101.20, 5,333,429.40 and 1,758,845.20 is: 2,638,652.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,101.20 : 5,333,429.40 = 1,758,845.20 : x
  2. Step 2: Convert to fraction form
    3,555,101.20/5,333,429.40 = 1,758,845.20/x
  3. Step 3: Cross multiply
    3,555,101.20x = 5,333,429.40 × 1,758,845.20
  4. Step 4: Simplify right side
    3,555,101.20x = 9,380,676,699,728.88
  5. Step 5: Solve for x
    x = 9,380,676,699,728.88/3,555,101.20
  6. Step 6: Final answer
    x = 2,638,652.51

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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.