Home / 3,315,014.96-4,573,425.12-1,864,377.68

Finding the Fourth Proportional to 3,315,014.96, 4,573,425.12 and 1,864,377.68

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Solution

The fourth proportional to 3,315,014.96, 4,573,425.12 and 1,864,377.68 is: 2,572,112.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,014.96 : 4,573,425.12 = 1,864,377.68 : x
  2. Step 2: Convert to fraction form
    3,315,014.96/4,573,425.12 = 1,864,377.68/x
  3. Step 3: Cross multiply
    3,315,014.96x = 4,573,425.12 × 1,864,377.68
  4. Step 4: Simplify right side
    3,315,014.96x = 8,526,591,714,879.32
  5. Step 5: Solve for x
    x = 8,526,591,714,879.32/3,315,014.96
  6. Step 6: Final answer
    x = 2,572,112.59

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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.