Home / 3,454,012.60-5,181,407.70-1,057,838.20

Finding the Fourth Proportional to 3,454,012.60, 5,181,407.70 and 1,057,838.20

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Solution

The fourth proportional to 3,454,012.60, 5,181,407.70 and 1,057,838.20 is: 1,586,876.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,012.60 : 5,181,407.70 = 1,057,838.20 : x
  2. Step 2: Convert to fraction form
    3,454,012.60/5,181,407.70 = 1,057,838.20/x
  3. Step 3: Cross multiply
    3,454,012.60x = 5,181,407.70 × 1,057,838.20
  4. Step 4: Simplify right side
    3,454,012.60x = 5,481,090,994,834.14
  5. Step 5: Solve for x
    x = 5,481,090,994,834.14/3,454,012.60
  6. Step 6: Final answer
    x = 1,586,876.38

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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.