Home / 2,299,449.51-3,173,338.40-1,280,854.71

Finding the Fourth Proportional to 2,299,449.51, 3,173,338.40 and 1,280,854.71

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Solution

The fourth proportional to 2,299,449.51, 3,173,338.40 and 1,280,854.71 is: 1,767,634.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,449.51 : 3,173,338.40 = 1,280,854.71 : x
  2. Step 2: Convert to fraction form
    2,299,449.51/3,173,338.40 = 1,280,854.71/x
  3. Step 3: Cross multiply
    2,299,449.51x = 3,173,338.40 × 1,280,854.71
  4. Step 4: Simplify right side
    2,299,449.51x = 4,064,585,429,659.59
  5. Step 5: Solve for x
    x = 4,064,585,429,659.59/2,299,449.51
  6. Step 6: Final answer
    x = 1,767,634.13

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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.