Home / 2,042,676-2,818,980.36-1,137,258

Finding the Fourth Proportional to 2,042,676, 2,818,980.36 and 1,137,258

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Solution

The fourth proportional to 2,042,676, 2,818,980.36 and 1,137,258 is: 1,569,464.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,676 : 2,818,980.36 = 1,137,258 : x
  2. Step 2: Convert to fraction form
    2,042,676/2,818,980.36 = 1,137,258/x
  3. Step 3: Cross multiply
    2,042,676x = 2,818,980.36 × 1,137,258
  4. Step 4: Simplify right side
    2,042,676x = 3,205,907,966,252.88
  5. Step 5: Solve for x
    x = 3,205,907,966,252.88/2,042,676
  6. Step 6: Final answer
    x = 1,569,464.74

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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.