Home / 2,371,907.81-3,272,981.62-1,339,353.01

Finding the Fourth Proportional to 2,371,907.81, 3,272,981.62 and 1,339,353.01

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Solution

The fourth proportional to 2,371,907.81, 3,272,981.62 and 1,339,353.01 is: 1,848,165.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,907.81 : 3,272,981.62 = 1,339,353.01 : x
  2. Step 2: Convert to fraction form
    2,371,907.81/3,272,981.62 = 1,339,353.01/x
  3. Step 3: Cross multiply
    2,371,907.81x = 3,272,981.62 × 1,339,353.01
  4. Step 4: Simplify right side
    2,371,907.81x = 4,383,677,781,189.35
  5. Step 5: Solve for x
    x = 4,383,677,781,189.35/2,371,907.81
  6. Step 6: Final answer
    x = 1,848,165.33

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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.