Home / 2,409,377-3,612,902.98-1,398,753.36

Finding the Fourth Proportional to 2,409,377, 3,612,902.98 and 1,398,753.36

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Solution

The fourth proportional to 2,409,377, 3,612,902.98 and 1,398,753.36 is: 2,097,455.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,377 : 3,612,902.98 = 1,398,753.36 : x
  2. Step 2: Convert to fraction form
    2,409,377/3,612,902.98 = 1,398,753.36/x
  3. Step 3: Cross multiply
    2,409,377x = 3,612,902.98 × 1,398,753.36
  4. Step 4: Simplify right side
    2,409,377x = 5,053,560,182,629.01
  5. Step 5: Solve for x
    x = 5,053,560,182,629.01/2,409,377
  6. Step 6: Final answer
    x = 2,097,455.14

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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.