Home / 3,326,058.20-4,992,003.30-1,976,533.40

Finding the Fourth Proportional to 3,326,058.20, 4,992,003.30 and 1,976,533.40

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Solution

The fourth proportional to 3,326,058.20, 4,992,003.30 and 1,976,533.40 is: 2,966,532.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,058.20 : 4,992,003.30 = 1,976,533.40 : x
  2. Step 2: Convert to fraction form
    3,326,058.20/4,992,003.30 = 1,976,533.40/x
  3. Step 3: Cross multiply
    3,326,058.20x = 4,992,003.30 × 1,976,533.40
  4. Step 4: Simplify right side
    3,326,058.20x = 9,866,861,255,360.22
  5. Step 5: Solve for x
    x = 9,866,861,255,360.22/3,326,058.20
  6. Step 6: Final answer
    x = 2,966,532.95

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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.