Home / 3,118,926.22-4,680,255.57-2,865,117.58

Finding the Fourth Proportional to 3,118,926.22, 4,680,255.57 and 2,865,117.58

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Solution

The fourth proportional to 3,118,926.22, 4,680,255.57 and 2,865,117.58 is: 4,299,390.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,926.22 : 4,680,255.57 = 2,865,117.58 : x
  2. Step 2: Convert to fraction form
    3,118,926.22/4,680,255.57 = 2,865,117.58/x
  3. Step 3: Cross multiply
    3,118,926.22x = 4,680,255.57 × 2,865,117.58
  4. Step 4: Simplify right side
    3,118,926.22x = 13,409,482,512,499.92
  5. Step 5: Solve for x
    x = 13,409,482,512,499.92/3,118,926.22
  6. Step 6: Final answer
    x = 4,299,390.74

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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.