Home / 3,288,339.72-4,920,106.86-1,941,235.20

Finding the Fourth Proportional to 3,288,339.72, 4,920,106.86 and 1,941,235.20

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Solution

The fourth proportional to 3,288,339.72, 4,920,106.86 and 1,941,235.20 is: 2,904,530.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,339.72 : 4,920,106.86 = 1,941,235.20 : x
  2. Step 2: Convert to fraction form
    3,288,339.72/4,920,106.86 = 1,941,235.20/x
  3. Step 3: Cross multiply
    3,288,339.72x = 4,920,106.86 × 1,941,235.20
  4. Step 4: Simplify right side
    3,288,339.72x = 9,551,084,624,393.47
  5. Step 5: Solve for x
    x = 9,551,084,624,393.47/3,288,339.72
  6. Step 6: Final answer
    x = 2,904,530.99

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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.