Home / 2,657,033.36-3,987,675.48-1,395,604.88

Finding the Fourth Proportional to 2,657,033.36, 3,987,675.48 and 1,395,604.88

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Solution

The fourth proportional to 2,657,033.36, 3,987,675.48 and 1,395,604.88 is: 2,094,523.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,033.36 : 3,987,675.48 = 1,395,604.88 : x
  2. Step 2: Convert to fraction form
    2,657,033.36/3,987,675.48 = 1,395,604.88/x
  3. Step 3: Cross multiply
    2,657,033.36x = 3,987,675.48 × 1,395,604.88
  4. Step 4: Simplify right side
    2,657,033.36x = 5,565,219,359,744.34
  5. Step 5: Solve for x
    x = 5,565,219,359,744.34/2,657,033.36
  6. Step 6: Final answer
    x = 2,094,523.71

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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.