Home / 3,339,474.84-4,608,476.28-1,889,139.60

Finding the Fourth Proportional to 3,339,474.84, 4,608,476.28 and 1,889,139.60

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Solution

The fourth proportional to 3,339,474.84, 4,608,476.28 and 1,889,139.60 is: 2,607,013.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,474.84 : 4,608,476.28 = 1,889,139.60 : x
  2. Step 2: Convert to fraction form
    3,339,474.84/4,608,476.28 = 1,889,139.60/x
  3. Step 3: Cross multiply
    3,339,474.84x = 4,608,476.28 × 1,889,139.60
  4. Step 4: Simplify right side
    3,339,474.84x = 8,706,055,036,208.69
  5. Step 5: Solve for x
    x = 8,706,055,036,208.69/3,339,474.84
  6. Step 6: Final answer
    x = 2,607,013.21

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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.