Home / 2,398,296.12-3,309,837.39-1,365,847.62

Finding the Fourth Proportional to 2,398,296.12, 3,309,837.39 and 1,365,847.62

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Solution

The fourth proportional to 2,398,296.12, 3,309,837.39 and 1,365,847.62 is: 1,884,977.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,296.12 : 3,309,837.39 = 1,365,847.62 : x
  2. Step 2: Convert to fraction form
    2,398,296.12/3,309,837.39 = 1,365,847.62/x
  3. Step 3: Cross multiply
    2,398,296.12x = 3,309,837.39 × 1,365,847.62
  4. Step 4: Simplify right side
    2,398,296.12x = 4,520,733,521,718.51
  5. Step 5: Solve for x
    x = 4,520,733,521,718.51/2,398,296.12
  6. Step 6: Final answer
    x = 1,884,977.21

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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.