Home / 2,812,252.56-3,880,889.25-1,523,063.46

Finding the Fourth Proportional to 2,812,252.56, 3,880,889.25 and 1,523,063.46

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Solution

The fourth proportional to 2,812,252.56, 3,880,889.25 and 1,523,063.46 is: 2,101,817.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,252.56 : 3,880,889.25 = 1,523,063.46 : x
  2. Step 2: Convert to fraction form
    2,812,252.56/3,880,889.25 = 1,523,063.46/x
  3. Step 3: Cross multiply
    2,812,252.56x = 3,880,889.25 × 1,523,063.46
  4. Step 4: Simplify right side
    2,812,252.56x = 5,910,840,608,981.81
  5. Step 5: Solve for x
    x = 5,910,840,608,981.81/2,812,252.56
  6. Step 6: Final answer
    x = 2,101,817.13

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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.