Home / 4,495,893-6,744,671.22-1,422,657.60

Finding the Fourth Proportional to 4,495,893, 6,744,671.22 and 1,422,657.60

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Solution

The fourth proportional to 4,495,893, 6,744,671.22 and 1,422,657.60 is: 2,134,249.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,495,893 : 6,744,671.22 = 1,422,657.60 : x
  2. Step 2: Convert to fraction form
    4,495,893/6,744,671.22 = 1,422,657.60/x
  3. Step 3: Cross multiply
    4,495,893x = 6,744,671.22 × 1,422,657.60
  4. Step 4: Simplify right side
    4,495,893x = 9,595,357,770,634.27
  5. Step 5: Solve for x
    x = 9,595,357,770,634.27/4,495,893
  6. Step 6: Final answer
    x = 2,134,249.59

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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.