Home / 3,454,044.48-4,766,464.80-1,905,368.04

Finding the Fourth Proportional to 3,454,044.48, 4,766,464.80 and 1,905,368.04

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Solution

The fourth proportional to 3,454,044.48, 4,766,464.80 and 1,905,368.04 is: 2,629,343.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,044.48 : 4,766,464.80 = 1,905,368.04 : x
  2. Step 2: Convert to fraction form
    3,454,044.48/4,766,464.80 = 1,905,368.04/x
  3. Step 3: Cross multiply
    3,454,044.48x = 4,766,464.80 × 1,905,368.04
  4. Step 4: Simplify right side
    3,454,044.48x = 9,081,869,693,704.99
  5. Step 5: Solve for x
    x = 9,081,869,693,704.99/3,454,044.48
  6. Step 6: Final answer
    x = 2,629,343.58

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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.