Home / 2,169,925.53-3,255,520.29-971,567.58

Finding the Fourth Proportional to 2,169,925.53, 3,255,520.29 and 971,567.58

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Solution

The fourth proportional to 2,169,925.53, 3,255,520.29 and 971,567.58 is: 1,457,634.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,925.53 : 3,255,520.29 = 971,567.58 : x
  2. Step 2: Convert to fraction form
    2,169,925.53/3,255,520.29 = 971,567.58/x
  3. Step 3: Cross multiply
    2,169,925.53x = 3,255,520.29 × 971,567.58
  4. Step 4: Simplify right side
    2,169,925.53x = 3,162,957,969,796.20
  5. Step 5: Solve for x
    x = 3,162,957,969,796.20/2,169,925.53
  6. Step 6: Final answer
    x = 1,457,634.34

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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.