Home / 2,590,101.47-3,882,936.54-993,810.17

Finding the Fourth Proportional to 2,590,101.47, 3,882,936.54 and 993,810.17

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Solution

The fourth proportional to 2,590,101.47, 3,882,936.54 and 993,810.17 is: 1,489,865.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,101.47 : 3,882,936.54 = 993,810.17 : x
  2. Step 2: Convert to fraction form
    2,590,101.47/3,882,936.54 = 993,810.17/x
  3. Step 3: Cross multiply
    2,590,101.47x = 3,882,936.54 × 993,810.17
  4. Step 4: Simplify right side
    2,590,101.47x = 3,858,901,822,916.61
  5. Step 5: Solve for x
    x = 3,858,901,822,916.61/2,590,101.47
  6. Step 6: Final answer
    x = 1,489,865.11

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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.