Home / 2,803,513.71-3,868,850.45-1,514,354.10

Finding the Fourth Proportional to 2,803,513.71, 3,868,850.45 and 1,514,354.10

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Solution

The fourth proportional to 2,803,513.71, 3,868,850.45 and 1,514,354.10 is: 2,089,809.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,513.71 : 3,868,850.45 = 1,514,354.10 : x
  2. Step 2: Convert to fraction form
    2,803,513.71/3,868,850.45 = 1,514,354.10/x
  3. Step 3: Cross multiply
    2,803,513.71x = 3,868,850.45 × 1,514,354.10
  4. Step 4: Simplify right side
    2,803,513.71x = 5,858,809,541,244.35
  5. Step 5: Solve for x
    x = 5,858,809,541,244.35/2,803,513.71
  6. Step 6: Final answer
    x = 2,089,809.48

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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.