Home / 2,110,921.52-2,913,060.17-1,144,041.53

Finding the Fourth Proportional to 2,110,921.52, 2,913,060.17 and 1,144,041.53

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Solution

The fourth proportional to 2,110,921.52, 2,913,060.17 and 1,144,041.53 is: 1,578,771.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,921.52 : 2,913,060.17 = 1,144,041.53 : x
  2. Step 2: Convert to fraction form
    2,110,921.52/2,913,060.17 = 1,144,041.53/x
  3. Step 3: Cross multiply
    2,110,921.52x = 2,913,060.17 × 1,144,041.53
  4. Step 4: Simplify right side
    2,110,921.52x = 3,332,661,802,163.66
  5. Step 5: Solve for x
    x = 3,332,661,802,163.66/2,110,921.52
  6. Step 6: Final answer
    x = 1,578,771.06

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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.