Home / 4,991,442.57-7,487,991.25-1,752,140.03

Finding the Fourth Proportional to 4,991,442.57, 7,487,991.25 and 1,752,140.03

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Solution

The fourth proportional to 4,991,442.57, 7,487,991.25 and 1,752,140.03 is: 2,628,500.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,442.57 : 7,487,991.25 = 1,752,140.03 : x
  2. Step 2: Convert to fraction form
    4,991,442.57/7,487,991.25 = 1,752,140.03/x
  3. Step 3: Cross multiply
    4,991,442.57x = 7,487,991.25 × 1,752,140.03
  4. Step 4: Simplify right side
    4,991,442.57x = 13,120,009,171,594.43
  5. Step 5: Solve for x
    x = 13,120,009,171,594.43/4,991,442.57
  6. Step 6: Final answer
    x = 2,628,500.48

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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.