Home / 2,009,044.67-2,772,511.47-1,091,291.72

Finding the Fourth Proportional to 2,009,044.67, 2,772,511.47 and 1,091,291.72

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Solution

The fourth proportional to 2,009,044.67, 2,772,511.47 and 1,091,291.72 is: 1,505,998.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,044.67 : 2,772,511.47 = 1,091,291.72 : x
  2. Step 2: Convert to fraction form
    2,009,044.67/2,772,511.47 = 1,091,291.72/x
  3. Step 3: Cross multiply
    2,009,044.67x = 2,772,511.47 × 1,091,291.72
  4. Step 4: Simplify right side
    2,009,044.67x = 3,025,618,796,953.47
  5. Step 5: Solve for x
    x = 3,025,618,796,953.47/2,009,044.67
  6. Step 6: Final answer
    x = 1,505,998.77

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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.