Home / 2,964,062.15-4,090,406.20-1,605,935.15

Finding the Fourth Proportional to 2,964,062.15, 4,090,406.20 and 1,605,935.15

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Solution

The fourth proportional to 2,964,062.15, 4,090,406.20 and 1,605,935.15 is: 2,216,190.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,062.15 : 4,090,406.20 = 1,605,935.15 : x
  2. Step 2: Convert to fraction form
    2,964,062.15/4,090,406.20 = 1,605,935.15/x
  3. Step 3: Cross multiply
    2,964,062.15x = 4,090,406.20 × 1,605,935.15
  4. Step 4: Simplify right side
    2,964,062.15x = 6,568,927,069,891.06
  5. Step 5: Solve for x
    x = 6,568,927,069,891.06/2,964,062.15
  6. Step 6: Final answer
    x = 2,216,190.74

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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.