Home / 4,821,159.15-6,653,391.18-2,645,780.66

Finding the Fourth Proportional to 4,821,159.15, 6,653,391.18 and 2,645,780.66

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Solution

The fourth proportional to 4,821,159.15, 6,653,391.18 and 2,645,780.66 is: 3,651,282.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,159.15 : 6,653,391.18 = 2,645,780.66 : x
  2. Step 2: Convert to fraction form
    4,821,159.15/6,653,391.18 = 2,645,780.66/x
  3. Step 3: Cross multiply
    4,821,159.15x = 6,653,391.18 × 2,645,780.66
  4. Step 4: Simplify right side
    4,821,159.15x = 17,603,413,704,102.68
  5. Step 5: Solve for x
    x = 17,603,413,704,102.68/4,821,159.15
  6. Step 6: Final answer
    x = 3,651,282.43

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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.