Home / 3,418,464.06-4,717,288.53-1,869,417.66

Finding the Fourth Proportional to 3,418,464.06, 4,717,288.53 and 1,869,417.66

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Solution

The fourth proportional to 3,418,464.06, 4,717,288.53 and 1,869,417.66 is: 2,579,691.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,464.06 : 4,717,288.53 = 1,869,417.66 : x
  2. Step 2: Convert to fraction form
    3,418,464.06/4,717,288.53 = 1,869,417.66/x
  3. Step 3: Cross multiply
    3,418,464.06x = 4,717,288.53 × 1,869,417.66
  4. Step 4: Simplify right side
    3,418,464.06x = 8,818,582,485,297.44
  5. Step 5: Solve for x
    x = 8,818,582,485,297.44/3,418,464.06
  6. Step 6: Final answer
    x = 2,579,691.44

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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.