Home / 3,726,326.30-5,590,671.03-1,330,117.88

Finding the Fourth Proportional to 3,726,326.30, 5,590,671.03 and 1,330,117.88

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Solution

The fourth proportional to 3,726,326.30, 5,590,671.03 and 1,330,117.88 is: 1,995,598.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,326.30 : 5,590,671.03 = 1,330,117.88 : x
  2. Step 2: Convert to fraction form
    3,726,326.30/5,590,671.03 = 1,330,117.88/x
  3. Step 3: Cross multiply
    3,726,326.30x = 5,590,671.03 × 1,330,117.88
  4. Step 4: Simplify right side
    3,726,326.30x = 7,436,251,470,247.66
  5. Step 5: Solve for x
    x = 7,436,251,470,247.66/3,726,326.30
  6. Step 6: Final answer
    x = 1,995,598.58

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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.