Home / 2,621,291.70-3,615,519.16-1,749,686.94

Finding the Fourth Proportional to 2,621,291.70, 3,615,519.16 and 1,749,686.94

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Solution

The fourth proportional to 2,621,291.70, 3,615,519.16 and 1,749,686.94 is: 2,413,324.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,291.70 : 3,615,519.16 = 1,749,686.94 : x
  2. Step 2: Convert to fraction form
    2,621,291.70/3,615,519.16 = 1,749,686.94/x
  3. Step 3: Cross multiply
    2,621,291.70x = 3,615,519.16 × 1,749,686.94
  4. Step 4: Simplify right side
    2,621,291.70x = 6,326,026,664,610.57
  5. Step 5: Solve for x
    x = 6,326,026,664,610.57/2,621,291.70
  6. Step 6: Final answer
    x = 2,413,324.19

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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.