Home / 2,948,297.64-4,422,471.22-818,547.84

Finding the Fourth Proportional to 2,948,297.64, 4,422,471.22 and 818,547.84

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Solution

The fourth proportional to 2,948,297.64, 4,422,471.22 and 818,547.84 is: 1,227,828.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,297.64 : 4,422,471.22 = 818,547.84 : x
  2. Step 2: Convert to fraction form
    2,948,297.64/4,422,471.22 = 818,547.84/x
  3. Step 3: Cross multiply
    2,948,297.64x = 4,422,471.22 × 818,547.84
  4. Step 4: Simplify right side
    2,948,297.64x = 3,620,004,264,593.16
  5. Step 5: Solve for x
    x = 3,620,004,264,593.16/2,948,297.64
  6. Step 6: Final answer
    x = 1,227,828.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.