Home / 3,084,320.75-4,256,223.73-1,707,567.80

Finding the Fourth Proportional to 3,084,320.75, 4,256,223.73 and 1,707,567.80

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Solution

The fourth proportional to 3,084,320.75, 4,256,223.73 and 1,707,567.80 is: 2,356,366.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,320.75 : 4,256,223.73 = 1,707,567.80 : x
  2. Step 2: Convert to fraction form
    3,084,320.75/4,256,223.73 = 1,707,567.80/x
  3. Step 3: Cross multiply
    3,084,320.75x = 4,256,223.73 × 1,707,567.80
  4. Step 4: Simplify right side
    3,084,320.75x = 7,267,790,597,315.53
  5. Step 5: Solve for x
    x = 7,267,790,597,315.53/3,084,320.75
  6. Step 6: Final answer
    x = 2,356,366.66

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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.