Home / 2,029,117.22-2,800,184.47-1,098,826.58

Finding the Fourth Proportional to 2,029,117.22, 2,800,184.47 and 1,098,826.58

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Solution

The fourth proportional to 2,029,117.22, 2,800,184.47 and 1,098,826.58 is: 1,516,382.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,117.22 : 2,800,184.47 = 1,098,826.58 : x
  2. Step 2: Convert to fraction form
    2,029,117.22/2,800,184.47 = 1,098,826.58/x
  3. Step 3: Cross multiply
    2,029,117.22x = 2,800,184.47 × 1,098,826.58
  4. Step 4: Simplify right side
    2,029,117.22x = 3,076,917,116,979.47
  5. Step 5: Solve for x
    x = 3,076,917,116,979.47/2,029,117.22
  6. Step 6: Final answer
    x = 1,516,382.14

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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.