Home / 2,514,430.90-3,469,914.66-1,368,519.58

Finding the Fourth Proportional to 2,514,430.90, 3,469,914.66 and 1,368,519.58

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Solution

The fourth proportional to 2,514,430.90, 3,469,914.66 and 1,368,519.58 is: 1,888,557.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,430.90 : 3,469,914.66 = 1,368,519.58 : x
  2. Step 2: Convert to fraction form
    2,514,430.90/3,469,914.66 = 1,368,519.58/x
  3. Step 3: Cross multiply
    2,514,430.90x = 3,469,914.66 × 1,368,519.58
  4. Step 4: Simplify right side
    2,514,430.90x = 4,748,646,153,139.04
  5. Step 5: Solve for x
    x = 4,748,646,153,139.04/2,514,430.90
  6. Step 6: Final answer
    x = 1,888,557.03

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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.