Home / 2,892,322.40-4,335,531.15-1,693,627.70

Finding the Fourth Proportional to 2,892,322.40, 4,335,531.15 and 1,693,627.70

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Solution

The fourth proportional to 2,892,322.40, 4,335,531.15 and 1,693,627.70 is: 2,538,712.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,322.40 : 4,335,531.15 = 1,693,627.70 : x
  2. Step 2: Convert to fraction form
    2,892,322.40/4,335,531.15 = 1,693,627.70/x
  3. Step 3: Cross multiply
    2,892,322.40x = 4,335,531.15 × 1,693,627.70
  4. Step 4: Simplify right side
    2,892,322.40x = 7,342,775,649,852.86
  5. Step 5: Solve for x
    x = 7,342,775,649,852.86/2,892,322.40
  6. Step 6: Final answer
    x = 2,538,712.71

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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.