Home / 2,637,623.76-3,640,116.38-1,476,186.42

Finding the Fourth Proportional to 2,637,623.76, 3,640,116.38 and 1,476,186.42

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Solution

The fourth proportional to 2,637,623.76, 3,640,116.38 and 1,476,186.42 is: 2,037,246.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,623.76 : 3,640,116.38 = 1,476,186.42 : x
  2. Step 2: Convert to fraction form
    2,637,623.76/3,640,116.38 = 1,476,186.42/x
  3. Step 3: Cross multiply
    2,637,623.76x = 3,640,116.38 × 1,476,186.42
  4. Step 4: Simplify right side
    2,637,623.76x = 5,373,490,373,645.06
  5. Step 5: Solve for x
    x = 5,373,490,373,645.06/2,637,623.76
  6. Step 6: Final answer
    x = 2,037,246.73

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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.