Home / 2,426,525.11-3,639,788.88-829,103.86

Finding the Fourth Proportional to 2,426,525.11, 3,639,788.88 and 829,103.86

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Solution

The fourth proportional to 2,426,525.11, 3,639,788.88 and 829,103.86 is: 1,243,656.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,525.11 : 3,639,788.88 = 829,103.86 : x
  2. Step 2: Convert to fraction form
    2,426,525.11/3,639,788.88 = 829,103.86/x
  3. Step 3: Cross multiply
    2,426,525.11x = 3,639,788.88 × 829,103.86
  4. Step 4: Simplify right side
    2,426,525.11x = 3,017,763,009,993.08
  5. Step 5: Solve for x
    x = 3,017,763,009,993.08/2,426,525.11
  6. Step 6: Final answer
    x = 1,243,656.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.