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Finding the Fourth Proportional to 2,803,507.73, 3,868,842.23 and 1,514,348.13

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Solution

The fourth proportional to 2,803,507.73, 3,868,842.23 and 1,514,348.13 is: 2,089,801.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,507.73 : 3,868,842.23 = 1,514,348.13 : x
  2. Step 2: Convert to fraction form
    2,803,507.73/3,868,842.23 = 1,514,348.13/x
  3. Step 3: Cross multiply
    2,803,507.73x = 3,868,842.23 × 1,514,348.13
  4. Step 4: Simplify right side
    2,803,507.73x = 5,858,774,013,139.86
  5. Step 5: Solve for x
    x = 5,858,774,013,139.86/2,803,507.73
  6. Step 6: Final answer
    x = 2,089,801.27

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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.