Home / 4,847,440.13-6,689,766.66-2,671,978.37

Finding the Fourth Proportional to 4,847,440.13, 6,689,766.66 and 2,671,978.37

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Solution

The fourth proportional to 4,847,440.13, 6,689,766.66 and 2,671,978.37 is: 3,687,495.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847,440.13 : 6,689,766.66 = 2,671,978.37 : x
  2. Step 2: Convert to fraction form
    4,847,440.13/6,689,766.66 = 2,671,978.37/x
  3. Step 3: Cross multiply
    4,847,440.13x = 6,689,766.66 × 2,671,978.37
  4. Step 4: Simplify right side
    4,847,440.13x = 17,874,911,815,867.14
  5. Step 5: Solve for x
    x = 17,874,911,815,867.14/4,847,440.13
  6. Step 6: Final answer
    x = 3,687,495.12

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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.