Home / 2,812,256.56-3,880,894.77-1,523,067.46

Finding the Fourth Proportional to 2,812,256.56, 3,880,894.77 and 1,523,067.46

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Solution

The fourth proportional to 2,812,256.56, 3,880,894.77 and 1,523,067.46 is: 2,101,822.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,256.56 : 3,880,894.77 = 1,523,067.46 : x
  2. Step 2: Convert to fraction form
    2,812,256.56/3,880,894.77 = 1,523,067.46/x
  3. Step 3: Cross multiply
    2,812,256.56x = 3,880,894.77 × 1,523,067.46
  4. Step 4: Simplify right side
    2,812,256.56x = 5,910,864,539,871.19
  5. Step 5: Solve for x
    x = 5,910,864,539,871.19/2,812,256.56
  6. Step 6: Final answer
    x = 2,101,822.65

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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.