Home / 3,404,947.20-5,104,828.80-1,723,257.60

Finding the Fourth Proportional to 3,404,947.20, 5,104,828.80 and 1,723,257.60

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Solution

The fourth proportional to 3,404,947.20, 5,104,828.80 and 1,723,257.60 is: 2,583,574.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,947.20 : 5,104,828.80 = 1,723,257.60 : x
  2. Step 2: Convert to fraction form
    3,404,947.20/5,104,828.80 = 1,723,257.60/x
  3. Step 3: Cross multiply
    3,404,947.20x = 5,104,828.80 × 1,723,257.60
  4. Step 4: Simplify right side
    3,404,947.20x = 8,796,935,026,298.88
  5. Step 5: Solve for x
    x = 8,796,935,026,298.88/3,404,947.20
  6. Step 6: Final answer
    x = 2,583,574.58

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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.