Home / 2,340,123.48-3,229,308.39-1,307,639.79

Finding the Fourth Proportional to 2,340,123.48, 3,229,308.39 and 1,307,639.79

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Solution

The fourth proportional to 2,340,123.48, 3,229,308.39 and 1,307,639.79 is: 1,804,508.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,123.48 : 3,229,308.39 = 1,307,639.79 : x
  2. Step 2: Convert to fraction form
    2,340,123.48/3,229,308.39 = 1,307,639.79/x
  3. Step 3: Cross multiply
    2,340,123.48x = 3,229,308.39 × 1,307,639.79
  4. Step 4: Simplify right side
    2,340,123.48x = 4,222,772,151,575.44
  5. Step 5: Solve for x
    x = 4,222,772,151,575.44/2,340,123.48
  6. Step 6: Final answer
    x = 1,804,508.26

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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.