Home / 2,380,599.47-3,286,232.43-1,607,277.89

Finding the Fourth Proportional to 2,380,599.47, 3,286,232.43 and 1,607,277.89

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Solution

The fourth proportional to 2,380,599.47, 3,286,232.43 and 1,607,277.89 is: 2,218,722.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,599.47 : 3,286,232.43 = 1,607,277.89 : x
  2. Step 2: Convert to fraction form
    2,380,599.47/3,286,232.43 = 1,607,277.89/x
  3. Step 3: Cross multiply
    2,380,599.47x = 3,286,232.43 × 1,607,277.89
  4. Step 4: Simplify right side
    2,380,599.47x = 5,281,888,726,139.97
  5. Step 5: Solve for x
    x = 5,281,888,726,139.97/2,380,599.47
  6. Step 6: Final answer
    x = 2,218,722.13

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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.