Home / 2,090,198.32-2,884,497.87-1,159,925.56

Finding the Fourth Proportional to 2,090,198.32, 2,884,497.87 and 1,159,925.56

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Solution

The fourth proportional to 2,090,198.32, 2,884,497.87 and 1,159,925.56 is: 1,600,710.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,198.32 : 2,884,497.87 = 1,159,925.56 : x
  2. Step 2: Convert to fraction form
    2,090,198.32/2,884,497.87 = 1,159,925.56/x
  3. Step 3: Cross multiply
    2,090,198.32x = 2,884,497.87 × 1,159,925.56
  4. Step 4: Simplify right side
    2,090,198.32x = 3,345,802,807,178.56
  5. Step 5: Solve for x
    x = 3,345,802,807,178.56/2,090,198.32
  6. Step 6: Final answer
    x = 1,600,710.70

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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.