Home / 4,536,137.80-6,801,844.29-2,139,338.89

Finding the Fourth Proportional to 4,536,137.80, 6,801,844.29 and 2,139,338.89

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Solution

The fourth proportional to 4,536,137.80, 6,801,844.29 and 2,139,338.89 is: 3,207,894.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,137.80 : 6,801,844.29 = 2,139,338.89 : x
  2. Step 2: Convert to fraction form
    4,536,137.80/6,801,844.29 = 2,139,338.89/x
  3. Step 3: Cross multiply
    4,536,137.80x = 6,801,844.29 × 2,139,338.89
  4. Step 4: Simplify right side
    4,536,137.80x = 14,551,450,013,801.22
  5. Step 5: Solve for x
    x = 14,551,450,013,801.22/4,536,137.80
  6. Step 6: Final answer
    x = 3,207,894.17

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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.