Home / 3,289,557.21-4,540,837.28-2,944,772.20

Finding the Fourth Proportional to 3,289,557.21, 4,540,837.28 and 2,944,772.20

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Solution

The fourth proportional to 3,289,557.21, 4,540,837.28 and 2,944,772.20 is: 4,064,903.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,557.21 : 4,540,837.28 = 2,944,772.20 : x
  2. Step 2: Convert to fraction form
    3,289,557.21/4,540,837.28 = 2,944,772.20/x
  3. Step 3: Cross multiply
    3,289,557.21x = 4,540,837.28 × 2,944,772.20
  4. Step 4: Simplify right side
    3,289,557.21x = 13,371,731,386,867.62
  5. Step 5: Solve for x
    x = 13,371,731,386,867.62/3,289,557.21
  6. Step 6: Final answer
    x = 4,064,903.13

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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.