Home / 2,110,400.92-2,912,407.08-1,295,054.92

Finding the Fourth Proportional to 2,110,400.92, 2,912,407.08 and 1,295,054.92

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Solution

The fourth proportional to 2,110,400.92, 2,912,407.08 and 1,295,054.92 is: 1,787,208.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,400.92 : 2,912,407.08 = 1,295,054.92 : x
  2. Step 2: Convert to fraction form
    2,110,400.92/2,912,407.08 = 1,295,054.92/x
  3. Step 3: Cross multiply
    2,110,400.92x = 2,912,407.08 × 1,295,054.92
  4. Step 4: Simplify right side
    2,110,400.92x = 3,771,727,117,996.83
  5. Step 5: Solve for x
    x = 3,771,727,117,996.83/2,110,400.92
  6. Step 6: Final answer
    x = 1,787,208.81

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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.