Home / 2,922,044.63-4,383,143.69-1,384,679.61

Finding the Fourth Proportional to 2,922,044.63, 4,383,143.69 and 1,384,679.61

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Solution

The fourth proportional to 2,922,044.63, 4,383,143.69 and 1,384,679.61 is: 2,077,055.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,044.63 : 4,383,143.69 = 1,384,679.61 : x
  2. Step 2: Convert to fraction form
    2,922,044.63/4,383,143.69 = 1,384,679.61/x
  3. Step 3: Cross multiply
    2,922,044.63x = 4,383,143.69 × 1,384,679.61
  4. Step 4: Simplify right side
    2,922,044.63x = 6,069,249,688,319.76
  5. Step 5: Solve for x
    x = 6,069,249,688,319.76/2,922,044.63
  6. Step 6: Final answer
    x = 2,077,055.78

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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.