Home / 2,464,655.60-3,400,888.20-1,376,792.66

Finding the Fourth Proportional to 2,464,655.60, 3,400,888.20 and 1,376,792.66

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Solution

The fourth proportional to 2,464,655.60, 3,400,888.20 and 1,376,792.66 is: 1,899,785.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,464,655.60 : 3,400,888.20 = 1,376,792.66 : x
  2. Step 2: Convert to fraction form
    2,464,655.60/3,400,888.20 = 1,376,792.66/x
  3. Step 3: Cross multiply
    2,464,655.60x = 3,400,888.20 × 1,376,792.66
  4. Step 4: Simplify right side
    2,464,655.60x = 4,682,317,911,240.61
  5. Step 5: Solve for x
    x = 4,682,317,911,240.61/2,464,655.60
  6. Step 6: Final answer
    x = 1,899,785.88

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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.