Home / 2,997,458.20-4,494,386.57-1,376,198.18

Finding the Fourth Proportional to 2,997,458.20, 4,494,386.57 and 1,376,198.18

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Solution

The fourth proportional to 2,997,458.20, 4,494,386.57 and 1,376,198.18 is: 2,063,470.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,458.20 : 4,494,386.57 = 1,376,198.18 : x
  2. Step 2: Convert to fraction form
    2,997,458.20/4,494,386.57 = 1,376,198.18/x
  3. Step 3: Cross multiply
    2,997,458.20x = 4,494,386.57 × 1,376,198.18
  4. Step 4: Simplify right side
    2,997,458.20x = 6,185,166,588,497.52
  5. Step 5: Solve for x
    x = 6,185,166,588,497.52/2,997,458.20
  6. Step 6: Final answer
    x = 2,063,470.51

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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.