Home / 2,047,342.86-2,825,342.97-1,129,571.95

Finding the Fourth Proportional to 2,047,342.86, 2,825,342.97 and 1,129,571.95

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Solution

The fourth proportional to 2,047,342.86, 2,825,342.97 and 1,129,571.95 is: 1,558,814.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,342.86 : 2,825,342.97 = 1,129,571.95 : x
  2. Step 2: Convert to fraction form
    2,047,342.86/2,825,342.97 = 1,129,571.95/x
  3. Step 3: Cross multiply
    2,047,342.86x = 2,825,342.97 × 1,129,571.95
  4. Step 4: Simplify right side
    2,047,342.86x = 3,191,428,168,041.69
  5. Step 5: Solve for x
    x = 3,191,428,168,041.69/2,047,342.86
  6. Step 6: Final answer
    x = 1,558,814.71

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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.