Home / 2,170,944.32-2,992,442.74-1,711,309.82

Finding the Fourth Proportional to 2,170,944.32, 2,992,442.74 and 1,711,309.82

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Solution

The fourth proportional to 2,170,944.32, 2,992,442.74 and 1,711,309.82 is: 2,358,879.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,944.32 : 2,992,442.74 = 1,711,309.82 : x
  2. Step 2: Convert to fraction form
    2,170,944.32/2,992,442.74 = 1,711,309.82/x
  3. Step 3: Cross multiply
    2,170,944.32x = 2,992,442.74 × 1,711,309.82
  4. Step 4: Simplify right side
    2,170,944.32x = 5,120,996,627,509.22
  5. Step 5: Solve for x
    x = 5,120,996,627,509.22/2,170,944.32
  6. Step 6: Final answer
    x = 2,358,879.77

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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.