Home / 1,810,838.72-2,498,811.17-1,046,941.49

Finding the Fourth Proportional to 1,810,838.72, 2,498,811.17 and 1,046,941.49

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Solution

The fourth proportional to 1,810,838.72, 2,498,811.17 and 1,046,941.49 is: 1,444,694.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,838.72 : 2,498,811.17 = 1,046,941.49 : x
  2. Step 2: Convert to fraction form
    1,810,838.72/2,498,811.17 = 1,046,941.49/x
  3. Step 3: Cross multiply
    1,810,838.72x = 2,498,811.17 × 1,046,941.49
  4. Step 4: Simplify right side
    1,810,838.72x = 2,616,109,071,819.68
  5. Step 5: Solve for x
    x = 2,616,109,071,819.68/1,810,838.72
  6. Step 6: Final answer
    x = 1,444,694.69

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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.