Home / 2,522,154.29-3,480,656.93-1,376,297.51

Finding the Fourth Proportional to 2,522,154.29, 3,480,656.93 and 1,376,297.51

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Solution

The fourth proportional to 2,522,154.29, 3,480,656.93 and 1,376,297.51 is: 1,899,336.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,154.29 : 3,480,656.93 = 1,376,297.51 : x
  2. Step 2: Convert to fraction form
    2,522,154.29/3,480,656.93 = 1,376,297.51/x
  3. Step 3: Cross multiply
    2,522,154.29x = 3,480,656.93 × 1,376,297.51
  4. Step 4: Simplify right side
    2,522,154.29x = 4,790,419,441,638.47
  5. Step 5: Solve for x
    x = 4,790,419,441,638.47/2,522,154.29
  6. Step 6: Final answer
    x = 1,899,336.40

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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.