Home / 4,332,980.94-5,979,440.63-2,399,200.01

Finding the Fourth Proportional to 4,332,980.94, 5,979,440.63 and 2,399,200.01

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Solution

The fourth proportional to 4,332,980.94, 5,979,440.63 and 2,399,200.01 is: 3,310,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,332,980.94 : 5,979,440.63 = 2,399,200.01 : x
  2. Step 2: Convert to fraction form
    4,332,980.94/5,979,440.63 = 2,399,200.01/x
  3. Step 3: Cross multiply
    4,332,980.94x = 5,979,440.63 × 2,399,200.01
  4. Step 4: Simplify right side
    4,332,980.94x = 14,345,873,977,397.20
  5. Step 5: Solve for x
    x = 14,345,873,977,397.20/4,332,980.94
  6. Step 6: Final answer
    x = 3,310,855.55

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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.