Home / 5,091,855.84-7,026,810.72-2,800,032

Finding the Fourth Proportional to 5,091,855.84, 7,026,810.72 and 2,800,032

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Solution

The fourth proportional to 5,091,855.84, 7,026,810.72 and 2,800,032 is: 3,864,071.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,855.84 : 7,026,810.72 = 2,800,032 : x
  2. Step 2: Convert to fraction form
    5,091,855.84/7,026,810.72 = 2,800,032/x
  3. Step 3: Cross multiply
    5,091,855.84x = 7,026,810.72 × 2,800,032
  4. Step 4: Simplify right side
    5,091,855.84x = 19,675,294,873,943.04
  5. Step 5: Solve for x
    x = 19,675,294,873,943.04/5,091,855.84
  6. Step 6: Final answer
    x = 3,864,071.47

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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.