Home / 2,858,632.74-4,287,038.73-939,098.39

Finding the Fourth Proportional to 2,858,632.74, 4,287,038.73 and 939,098.39

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Solution

The fourth proportional to 2,858,632.74, 4,287,038.73 and 939,098.39 is: 1,408,348.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,632.74 : 4,287,038.73 = 939,098.39 : x
  2. Step 2: Convert to fraction form
    2,858,632.74/4,287,038.73 = 939,098.39/x
  3. Step 3: Cross multiply
    2,858,632.74x = 4,287,038.73 × 939,098.39
  4. Step 4: Simplify right side
    2,858,632.74x = 4,025,951,147,775.45
  5. Step 5: Solve for x
    x = 4,025,951,147,775.45/2,858,632.74
  6. Step 6: Final answer
    x = 1,408,348.51

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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.