Home / 5,144,748.21-7,100,036.37-2,852,859.69

Finding the Fourth Proportional to 5,144,748.21, 7,100,036.37 and 2,852,859.69

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Solution

The fourth proportional to 5,144,748.21, 7,100,036.37 and 2,852,859.69 is: 3,937,103.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,748.21 : 7,100,036.37 = 2,852,859.69 : x
  2. Step 2: Convert to fraction form
    5,144,748.21/7,100,036.37 = 2,852,859.69/x
  3. Step 3: Cross multiply
    5,144,748.21x = 7,100,036.37 × 2,852,859.69
  4. Step 4: Simplify right side
    5,144,748.21x = 20,255,407,557,506.93
  5. Step 5: Solve for x
    x = 20,255,407,557,506.93/5,144,748.21
  6. Step 6: Final answer
    x = 3,937,103.77

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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.