Home / 3,859,187.96-5,326,006.48-2,140,862.06

Finding the Fourth Proportional to 3,859,187.96, 5,326,006.48 and 2,140,862.06

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Solution

The fourth proportional to 3,859,187.96, 5,326,006.48 and 2,140,862.06 is: 2,954,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,187.96 : 5,326,006.48 = 2,140,862.06 : x
  2. Step 2: Convert to fraction form
    3,859,187.96/5,326,006.48 = 2,140,862.06/x
  3. Step 3: Cross multiply
    3,859,187.96x = 5,326,006.48 × 2,140,862.06
  4. Step 4: Simplify right side
    3,859,187.96x = 11,402,245,212,309.01
  5. Step 5: Solve for x
    x = 11,402,245,212,309.01/3,859,187.96
  6. Step 6: Final answer
    x = 2,954,571.10

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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.