Home / 2,758,976.35-3,807,718.82-1,671,216.01

Finding the Fourth Proportional to 2,758,976.35, 3,807,718.82 and 1,671,216.01

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Solution

The fourth proportional to 2,758,976.35, 3,807,718.82 and 1,671,216.01 is: 2,306,478.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,976.35 : 3,807,718.82 = 1,671,216.01 : x
  2. Step 2: Convert to fraction form
    2,758,976.35/3,807,718.82 = 1,671,216.01/x
  3. Step 3: Cross multiply
    2,758,976.35x = 3,807,718.82 × 1,671,216.01
  4. Step 4: Simplify right side
    2,758,976.35x = 6,363,520,645,206.23
  5. Step 5: Solve for x
    x = 6,363,520,645,206.23/2,758,976.35
  6. Step 6: Final answer
    x = 2,306,478.87

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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.