Home / 4,991,745.44-7,488,445.92-1,752,442.40

Finding the Fourth Proportional to 4,991,745.44, 7,488,445.92 and 1,752,442.40

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Solution

The fourth proportional to 4,991,745.44, 7,488,445.92 and 1,752,442.40 is: 2,628,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,745.44 : 7,488,445.92 = 1,752,442.40 : x
  2. Step 2: Convert to fraction form
    4,991,745.44/7,488,445.92 = 1,752,442.40/x
  3. Step 3: Cross multiply
    4,991,745.44x = 7,488,445.92 × 1,752,442.40
  4. Step 4: Simplify right side
    4,991,745.44x = 13,123,070,140,315.01
  5. Step 5: Solve for x
    x = 13,123,070,140,315.01/4,991,745.44
  6. Step 6: Final answer
    x = 2,628,954.20

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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.