Home / 2,453,513.31-3,683,588.72-1,693,465.11

Finding the Fourth Proportional to 2,453,513.31, 3,683,588.72 and 1,693,465.11

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Solution

The fourth proportional to 2,453,513.31, 3,683,588.72 and 1,693,465.11 is: 2,542,488.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,513.31 : 3,683,588.72 = 1,693,465.11 : x
  2. Step 2: Convert to fraction form
    2,453,513.31/3,683,588.72 = 1,693,465.11/x
  3. Step 3: Cross multiply
    2,453,513.31x = 3,683,588.72 × 1,693,465.11
  4. Step 4: Simplify right side
    2,453,513.31x = 6,238,028,968,442.23
  5. Step 5: Solve for x
    x = 6,238,028,968,442.23/2,453,513.31
  6. Step 6: Final answer
    x = 2,542,488.33

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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.