Home / 2,480,003.50-3,422,288.28-1,377,506.43

Finding the Fourth Proportional to 2,480,003.50, 3,422,288.28 and 1,377,506.43

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Solution

The fourth proportional to 2,480,003.50, 3,422,288.28 and 1,377,506.43 is: 1,900,894.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,003.50 : 3,422,288.28 = 1,377,506.43 : x
  2. Step 2: Convert to fraction form
    2,480,003.50/3,422,288.28 = 1,377,506.43/x
  3. Step 3: Cross multiply
    2,480,003.50x = 3,422,288.28 × 1,377,506.43
  4. Step 4: Simplify right side
    2,480,003.50x = 4,714,224,111,013.64
  5. Step 5: Solve for x
    x = 4,714,224,111,013.64/2,480,003.50
  6. Step 6: Final answer
    x = 1,900,894.14

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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.