Home / 3,431,974.12-4,736,061.30-1,904,048.44

Finding the Fourth Proportional to 3,431,974.12, 4,736,061.30 and 1,904,048.44

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Solution

The fourth proportional to 3,431,974.12, 4,736,061.30 and 1,904,048.44 is: 2,627,551.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,974.12 : 4,736,061.30 = 1,904,048.44 : x
  2. Step 2: Convert to fraction form
    3,431,974.12/4,736,061.30 = 1,904,048.44/x
  3. Step 3: Cross multiply
    3,431,974.12x = 4,736,061.30 × 1,904,048.44
  4. Step 4: Simplify right side
    3,431,974.12x = 9,017,690,130,009.37
  5. Step 5: Solve for x
    x = 9,017,690,130,009.37/3,431,974.12
  6. Step 6: Final answer
    x = 2,627,551.90

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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.