Home / 2,939,601.45-4,408,264.94-1,142,248.31

Finding the Fourth Proportional to 2,939,601.45, 4,408,264.94 and 1,142,248.31

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Solution

The fourth proportional to 2,939,601.45, 4,408,264.94 and 1,142,248.31 is: 1,712,930.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,601.45 : 4,408,264.94 = 1,142,248.31 : x
  2. Step 2: Convert to fraction form
    2,939,601.45/4,408,264.94 = 1,142,248.31/x
  3. Step 3: Cross multiply
    2,939,601.45x = 4,408,264.94 × 1,142,248.31
  4. Step 4: Simplify right side
    2,939,601.45x = 5,035,333,149,994.68
  5. Step 5: Solve for x
    x = 5,035,333,149,994.68/2,939,601.45
  6. Step 6: Final answer
    x = 1,712,930.56

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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.