Home / 3,830,635.08-5,286,312.18-2,111,817.24

Finding the Fourth Proportional to 3,830,635.08, 5,286,312.18 and 2,111,817.24

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Solution

The fourth proportional to 3,830,635.08, 5,286,312.18 and 2,111,817.24 is: 2,914,327.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,635.08 : 5,286,312.18 = 2,111,817.24 : x
  2. Step 2: Convert to fraction form
    3,830,635.08/5,286,312.18 = 2,111,817.24/x
  3. Step 3: Cross multiply
    3,830,635.08x = 5,286,312.18 × 2,111,817.24
  4. Step 4: Simplify right side
    3,830,635.08x = 11,163,725,197,745.98
  5. Step 5: Solve for x
    x = 11,163,725,197,745.98/3,830,635.08
  6. Step 6: Final answer
    x = 2,914,327.51

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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.