Home / 2,841,872.17-4,263,162.97-1,112,518.64

Finding the Fourth Proportional to 2,841,872.17, 4,263,162.97 and 1,112,518.64

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Solution

The fourth proportional to 2,841,872.17, 4,263,162.97 and 1,112,518.64 is: 1,668,916.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,872.17 : 4,263,162.97 = 1,112,518.64 : x
  2. Step 2: Convert to fraction form
    2,841,872.17/4,263,162.97 = 1,112,518.64/x
  3. Step 3: Cross multiply
    2,841,872.17x = 4,263,162.97 × 1,112,518.64
  4. Step 4: Simplify right side
    2,841,872.17x = 4,742,848,280,358.97
  5. Step 5: Solve for x
    x = 4,742,848,280,358.97/2,841,872.17
  6. Step 6: Final answer
    x = 1,668,916.83

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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.