Home / 3,077,107.68-4,246,571.61-1,853,798.25

Finding the Fourth Proportional to 3,077,107.68, 4,246,571.61 and 1,853,798.25

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Solution

The fourth proportional to 3,077,107.68, 4,246,571.61 and 1,853,798.25 is: 2,558,339.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,107.68 : 4,246,571.61 = 1,853,798.25 : x
  2. Step 2: Convert to fraction form
    3,077,107.68/4,246,571.61 = 1,853,798.25/x
  3. Step 3: Cross multiply
    3,077,107.68x = 4,246,571.61 × 1,853,798.25
  4. Step 4: Simplify right side
    3,077,107.68x = 7,872,287,019,117.68
  5. Step 5: Solve for x
    x = 7,872,287,019,117.68/3,077,107.68
  6. Step 6: Final answer
    x = 2,558,339.79

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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.