Home / 4,787,841-6,607,220.58-2,641,665

Finding the Fourth Proportional to 4,787,841, 6,607,220.58 and 2,641,665

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Solution

The fourth proportional to 4,787,841, 6,607,220.58 and 2,641,665 is: 3,645,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,841 : 6,607,220.58 = 2,641,665 : x
  2. Step 2: Convert to fraction form
    4,787,841/6,607,220.58 = 2,641,665/x
  3. Step 3: Cross multiply
    4,787,841x = 6,607,220.58 × 2,641,665
  4. Step 4: Simplify right side
    4,787,841x = 17,454,063,353,465.70
  5. Step 5: Solve for x
    x = 17,454,063,353,465.70/4,787,841
  6. Step 6: Final answer
    x = 3,645,497.70

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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.