Home / 4,223,985.20-6,335,659.19-1,345,235.69

Finding the Fourth Proportional to 4,223,985.20, 6,335,659.19 and 1,345,235.69

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Solution

The fourth proportional to 4,223,985.20, 6,335,659.19 and 1,345,235.69 is: 2,017,752.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,985.20 : 6,335,659.19 = 1,345,235.69 : x
  2. Step 2: Convert to fraction form
    4,223,985.20/6,335,659.19 = 1,345,235.69/x
  3. Step 3: Cross multiply
    4,223,985.20x = 6,335,659.19 × 1,345,235.69
  4. Step 4: Simplify right side
    4,223,985.20x = 8,522,954,823,660.02
  5. Step 5: Solve for x
    x = 8,522,954,823,660.02/4,223,985.20
  6. Step 6: Final answer
    x = 2,017,752.06

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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.