Home / 2,385,567.88-3,292,091.52-1,297,839.22

Finding the Fourth Proportional to 2,385,567.88, 3,292,091.52 and 1,297,839.22

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Solution

The fourth proportional to 2,385,567.88, 3,292,091.52 and 1,297,839.22 is: 1,791,022.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,567.88 : 3,292,091.52 = 1,297,839.22 : x
  2. Step 2: Convert to fraction form
    2,385,567.88/3,292,091.52 = 1,297,839.22/x
  3. Step 3: Cross multiply
    2,385,567.88x = 3,292,091.52 × 1,297,839.22
  4. Step 4: Simplify right side
    2,385,567.88x = 4,272,605,490,485.41
  5. Step 5: Solve for x
    x = 4,272,605,490,485.41/2,385,567.88
  6. Step 6: Final answer
    x = 1,791,022.39

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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.