Home / 2,645,084.56-3,966,132.84-2,419,386.16

Finding the Fourth Proportional to 2,645,084.56, 3,966,132.84 and 2,419,386.16

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Solution

The fourth proportional to 2,645,084.56, 3,966,132.84 and 2,419,386.16 is: 3,627,712.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,084.56 : 3,966,132.84 = 2,419,386.16 : x
  2. Step 2: Convert to fraction form
    2,645,084.56/3,966,132.84 = 2,419,386.16/x
  3. Step 3: Cross multiply
    2,645,084.56x = 3,966,132.84 × 2,419,386.16
  4. Step 4: Simplify right side
    2,645,084.56x = 9,595,606,901,817.49
  5. Step 5: Solve for x
    x = 9,595,606,901,817.49/2,645,084.56
  6. Step 6: Final answer
    x = 3,627,712.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.