Home / 3,017,100-4,163,714.64-1,658,943.84

Finding the Fourth Proportional to 3,017,100, 4,163,714.64 and 1,658,943.84

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Solution

The fourth proportional to 3,017,100, 4,163,714.64 and 1,658,943.84 is: 2,289,406.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,100 : 4,163,714.64 = 1,658,943.84 : x
  2. Step 2: Convert to fraction form
    3,017,100/4,163,714.64 = 1,658,943.84/x
  3. Step 3: Cross multiply
    3,017,100x = 4,163,714.64 × 1,658,943.84
  4. Step 4: Simplify right side
    3,017,100x = 6,907,368,753,545.82
  5. Step 5: Solve for x
    x = 6,907,368,753,545.82/3,017,100
  6. Step 6: Final answer
    x = 2,289,406.63

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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.