Home / 3,407,790.90-4,702,424.70-1,879,799.61

Finding the Fourth Proportional to 3,407,790.90, 4,702,424.70 and 1,879,799.61

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Solution

The fourth proportional to 3,407,790.90, 4,702,424.70 and 1,879,799.61 is: 2,593,943.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,790.90 : 4,702,424.70 = 1,879,799.61 : x
  2. Step 2: Convert to fraction form
    3,407,790.90/4,702,424.70 = 1,879,799.61/x
  3. Step 3: Cross multiply
    3,407,790.90x = 4,702,424.70 × 1,879,799.61
  4. Step 4: Simplify right side
    3,407,790.90x = 8,839,616,141,797.71
  5. Step 5: Solve for x
    x = 8,839,616,141,797.71/3,407,790.90
  6. Step 6: Final answer
    x = 2,593,943.23

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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.