Home / 3,071,819.34-4,239,112.49-1,713,692.34

Finding the Fourth Proportional to 3,071,819.34, 4,239,112.49 and 1,713,692.34

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Solution

The fourth proportional to 3,071,819.34, 4,239,112.49 and 1,713,692.34 is: 2,364,896.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,819.34 : 4,239,112.49 = 1,713,692.34 : x
  2. Step 2: Convert to fraction form
    3,071,819.34/4,239,112.49 = 1,713,692.34/x
  3. Step 3: Cross multiply
    3,071,819.34x = 4,239,112.49 × 1,713,692.34
  4. Step 4: Simplify right side
    3,071,819.34x = 7,264,534,602,511.33
  5. Step 5: Solve for x
    x = 7,264,534,602,511.33/3,071,819.34
  6. Step 6: Final answer
    x = 2,364,896.43

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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.