Home / 3,221,630.60-4,833,828.30-1,645,694.60

Finding the Fourth Proportional to 3,221,630.60, 4,833,828.30 and 1,645,694.60

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Solution

The fourth proportional to 3,221,630.60, 4,833,828.30 and 1,645,694.60 is: 2,469,248.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,630.60 : 4,833,828.30 = 1,645,694.60 : x
  2. Step 2: Convert to fraction form
    3,221,630.60/4,833,828.30 = 1,645,694.60/x
  3. Step 3: Cross multiply
    3,221,630.60x = 4,833,828.30 × 1,645,694.60
  4. Step 4: Simplify right side
    3,221,630.60x = 7,955,005,130,637.18
  5. Step 5: Solve for x
    x = 7,955,005,130,637.18/3,221,630.60
  6. Step 6: Final answer
    x = 2,469,248.07

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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.