Home / 3,859,659.51-5,326,333.07-2,140,792.35

Finding the Fourth Proportional to 3,859,659.51, 5,326,333.07 and 2,140,792.35

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Solution

The fourth proportional to 3,859,659.51, 5,326,333.07 and 2,140,792.35 is: 2,954,295.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,659.51 : 5,326,333.07 = 2,140,792.35 : x
  2. Step 2: Convert to fraction form
    3,859,659.51/5,326,333.07 = 2,140,792.35/x
  3. Step 3: Cross multiply
    3,859,659.51x = 5,326,333.07 × 2,140,792.35
  4. Step 4: Simplify right side
    3,859,659.51x = 11,402,573,079,104.05
  5. Step 5: Solve for x
    x = 11,402,573,079,104.05/3,859,659.51
  6. Step 6: Final answer
    x = 2,954,295.07

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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.