Home / 3,859,914.12-5,327,320.32-2,141,588.22

Finding the Fourth Proportional to 3,859,914.12, 5,327,320.32 and 2,141,588.22

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Solution

The fourth proportional to 3,859,914.12, 5,327,320.32 and 2,141,588.22 is: 2,955,746.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,914.12 : 5,327,320.32 = 2,141,588.22 : x
  2. Step 2: Convert to fraction form
    3,859,914.12/5,327,320.32 = 2,141,588.22/x
  3. Step 3: Cross multiply
    3,859,914.12x = 5,327,320.32 × 2,141,588.22
  4. Step 4: Simplify right side
    3,859,914.12x = 11,408,926,441,478.63
  5. Step 5: Solve for x
    x = 11,408,926,441,478.63/3,859,914.12
  6. Step 6: Final answer
    x = 2,955,746.19

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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.