Home / 2,812,230.68-3,880,877.16-1,523,071.13

Finding the Fourth Proportional to 2,812,230.68, 3,880,877.16 and 1,523,071.13

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Solution

The fourth proportional to 2,812,230.68, 3,880,877.16 and 1,523,071.13 is: 2,101,837.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,230.68 : 3,880,877.16 = 1,523,071.13 : x
  2. Step 2: Convert to fraction form
    2,812,230.68/3,880,877.16 = 1,523,071.13/x
  3. Step 3: Cross multiply
    2,812,230.68x = 3,880,877.16 × 1,523,071.13
  4. Step 4: Simplify right side
    2,812,230.68x = 5,910,851,961,472.39
  5. Step 5: Solve for x
    x = 5,910,851,961,472.39/2,812,230.68
  6. Step 6: Final answer
    x = 2,101,837.52

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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.