Home / 2,208,087.31-3,312,951.09-1,533,813.34

Finding the Fourth Proportional to 2,208,087.31, 3,312,951.09 and 1,533,813.34

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Solution

The fourth proportional to 2,208,087.31, 3,312,951.09 and 1,533,813.34 is: 2,301,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,087.31 : 3,312,951.09 = 1,533,813.34 : x
  2. Step 2: Convert to fraction form
    2,208,087.31/3,312,951.09 = 1,533,813.34/x
  3. Step 3: Cross multiply
    2,208,087.31x = 3,312,951.09 × 1,533,813.34
  4. Step 4: Simplify right side
    2,208,087.31x = 5,081,448,576,609.54
  5. Step 5: Solve for x
    x = 5,081,448,576,609.54/2,208,087.31
  6. Step 6: Final answer
    x = 2,301,289.70

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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.