Home / 3,108,479.79-4,663,778.41-1,896,482.84

Finding the Fourth Proportional to 3,108,479.79, 4,663,778.41 and 1,896,482.84

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Solution

The fourth proportional to 3,108,479.79, 4,663,778.41 and 1,896,482.84 is: 2,845,370.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,479.79 : 4,663,778.41 = 1,896,482.84 : x
  2. Step 2: Convert to fraction form
    3,108,479.79/4,663,778.41 = 1,896,482.84/x
  3. Step 3: Cross multiply
    3,108,479.79x = 4,663,778.41 × 1,896,482.84
  4. Step 4: Simplify right side
    3,108,479.79x = 8,844,775,703,179.20
  5. Step 5: Solve for x
    x = 8,844,775,703,179.20/3,108,479.79
  6. Step 6: Final answer
    x = 2,845,370.18

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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.