Home / 2,331,935.20-3,217,994.76-1,426,517.20

Finding the Fourth Proportional to 2,331,935.20, 3,217,994.76 and 1,426,517.20

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Solution

The fourth proportional to 2,331,935.20, 3,217,994.76 and 1,426,517.20 is: 1,968,547.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,935.20 : 3,217,994.76 = 1,426,517.20 : x
  2. Step 2: Convert to fraction form
    2,331,935.20/3,217,994.76 = 1,426,517.20/x
  3. Step 3: Cross multiply
    2,331,935.20x = 3,217,994.76 × 1,426,517.20
  4. Step 4: Simplify right side
    2,331,935.20x = 4,590,524,874,649.87
  5. Step 5: Solve for x
    x = 4,590,524,874,649.87/2,331,935.20
  6. Step 6: Final answer
    x = 1,968,547.36

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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.