Home / 3,454,943.49-4,767,808.59-1,906,301.57

Finding the Fourth Proportional to 3,454,943.49, 4,767,808.59 and 1,906,301.57

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Solution

The fourth proportional to 3,454,943.49, 4,767,808.59 and 1,906,301.57 is: 2,630,688.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,943.49 : 4,767,808.59 = 1,906,301.57 : x
  2. Step 2: Convert to fraction form
    3,454,943.49/4,767,808.59 = 1,906,301.57/x
  3. Step 3: Cross multiply
    3,454,943.49x = 4,767,808.59 × 1,906,301.57
  4. Step 4: Simplify right side
    3,454,943.49x = 9,088,880,976,737.44
  5. Step 5: Solve for x
    x = 9,088,880,976,737.44/3,454,943.49
  6. Step 6: Final answer
    x = 2,630,688.75

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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.