Home / 4,886,489.10-6,743,673.90-2,821,591.74

Finding the Fourth Proportional to 4,886,489.10, 6,743,673.90 and 2,821,591.74

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Solution

The fourth proportional to 4,886,489.10, 6,743,673.90 and 2,821,591.74 is: 3,893,980.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,489.10 : 6,743,673.90 = 2,821,591.74 : x
  2. Step 2: Convert to fraction form
    4,886,489.10/6,743,673.90 = 2,821,591.74/x
  3. Step 3: Cross multiply
    4,886,489.10x = 6,743,673.90 × 2,821,591.74
  4. Step 4: Simplify right side
    4,886,489.10x = 19,027,894,573,493.59
  5. Step 5: Solve for x
    x = 19,027,894,573,493.59/4,886,489.10
  6. Step 6: Final answer
    x = 3,893,980.77

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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.