Home / 3,021,175.29-4,169,307.84-1,644,607.77

Finding the Fourth Proportional to 3,021,175.29, 4,169,307.84 and 1,644,607.77

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Solution

The fourth proportional to 3,021,175.29, 4,169,307.84 and 1,644,607.77 is: 2,269,605.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,175.29 : 4,169,307.84 = 1,644,607.77 : x
  2. Step 2: Convert to fraction form
    3,021,175.29/4,169,307.84 = 1,644,607.77/x
  3. Step 3: Cross multiply
    3,021,175.29x = 4,169,307.84 × 1,644,607.77
  4. Step 4: Simplify right side
    3,021,175.29x = 6,856,876,069,185.92
  5. Step 5: Solve for x
    x = 6,856,876,069,185.92/3,021,175.29
  6. Step 6: Final answer
    x = 2,269,605.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.