Home / 3,086,367.47-4,259,140.97-1,709,707.06

Finding the Fourth Proportional to 3,086,367.47, 4,259,140.97 and 1,709,707.06

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Solution

The fourth proportional to 3,086,367.47, 4,259,140.97 and 1,709,707.06 is: 2,359,370.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,367.47 : 4,259,140.97 = 1,709,707.06 : x
  2. Step 2: Convert to fraction form
    3,086,367.47/4,259,140.97 = 1,709,707.06/x
  3. Step 3: Cross multiply
    3,086,367.47x = 4,259,140.97 × 1,709,707.06
  4. Step 4: Simplify right side
    3,086,367.47x = 7,281,883,364,648.54
  5. Step 5: Solve for x
    x = 7,281,883,364,648.54/3,086,367.47
  6. Step 6: Final answer
    x = 2,359,370.18

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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.