Home / 2,252,032.23-3,107,807.47-1,219,541.79

Finding the Fourth Proportional to 2,252,032.23, 3,107,807.47 and 1,219,541.79

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Solution

The fourth proportional to 2,252,032.23, 3,107,807.47 and 1,219,541.79 is: 1,682,969.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,032.23 : 3,107,807.47 = 1,219,541.79 : x
  2. Step 2: Convert to fraction form
    2,252,032.23/3,107,807.47 = 1,219,541.79/x
  3. Step 3: Cross multiply
    2,252,032.23x = 3,107,807.47 × 1,219,541.79
  4. Step 4: Simplify right side
    2,252,032.23x = 3,790,101,084,939.17
  5. Step 5: Solve for x
    x = 3,790,101,084,939.17/2,252,032.23
  6. Step 6: Final answer
    x = 1,682,969.29

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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.