Home / 3,755,175.36-5,633,464.16-1,705,979.72

Finding the Fourth Proportional to 3,755,175.36, 5,633,464.16 and 1,705,979.72

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Solution

The fourth proportional to 3,755,175.36, 5,633,464.16 and 1,705,979.72 is: 2,559,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,175.36 : 5,633,464.16 = 1,705,979.72 : x
  2. Step 2: Convert to fraction form
    3,755,175.36/5,633,464.16 = 1,705,979.72/x
  3. Step 3: Cross multiply
    3,755,175.36x = 5,633,464.16 × 1,705,979.72
  4. Step 4: Simplify right side
    3,755,175.36x = 9,610,575,610,306.84
  5. Step 5: Solve for x
    x = 9,610,575,610,306.84/3,755,175.36
  6. Step 6: Final answer
    x = 2,559,288.10

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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.