Home / 2,858,637.24-4,287,045.48-939,102.89

Finding the Fourth Proportional to 2,858,637.24, 4,287,045.48 and 939,102.89

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Solution

The fourth proportional to 2,858,637.24, 4,287,045.48 and 939,102.89 is: 1,408,355.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,637.24 : 4,287,045.48 = 939,102.89 : x
  2. Step 2: Convert to fraction form
    2,858,637.24/4,287,045.48 = 939,102.89/x
  3. Step 3: Cross multiply
    2,858,637.24x = 4,287,045.48 × 939,102.89
  4. Step 4: Simplify right side
    2,858,637.24x = 4,025,976,799,829.44
  5. Step 5: Solve for x
    x = 4,025,976,799,829.44/2,858,637.24
  6. Step 6: Final answer
    x = 1,408,355.26

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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.