Home / 3,422,320.61-4,722,795.05-1,873,569.74

Finding the Fourth Proportional to 3,422,320.61, 4,722,795.05 and 1,873,569.74

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Solution

The fourth proportional to 3,422,320.61, 4,722,795.05 and 1,873,569.74 is: 2,585,522.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,320.61 : 4,722,795.05 = 1,873,569.74 : x
  2. Step 2: Convert to fraction form
    3,422,320.61/4,722,795.05 = 1,873,569.74/x
  3. Step 3: Cross multiply
    3,422,320.61x = 4,722,795.05 × 1,873,569.74
  4. Step 4: Simplify right side
    3,422,320.61x = 8,848,485,896,340.93
  5. Step 5: Solve for x
    x = 8,848,485,896,340.93/3,422,320.61
  6. Step 6: Final answer
    x = 2,585,522.19

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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.