Home / 3,113,275.20-4,669,912.80-1,696,099.20

Finding the Fourth Proportional to 3,113,275.20, 4,669,912.80 and 1,696,099.20

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Solution

The fourth proportional to 3,113,275.20, 4,669,912.80 and 1,696,099.20 is: 2,544,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,275.20 : 4,669,912.80 = 1,696,099.20 : x
  2. Step 2: Convert to fraction form
    3,113,275.20/4,669,912.80 = 1,696,099.20/x
  3. Step 3: Cross multiply
    3,113,275.20x = 4,669,912.80 × 1,696,099.20
  4. Step 4: Simplify right side
    3,113,275.20x = 7,920,635,364,149.76
  5. Step 5: Solve for x
    x = 7,920,635,364,149.76/3,113,275.20
  6. Step 6: Final answer
    x = 2,544,148.80

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Similar ratio
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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.