Home / 4,970,745.93-7,456,043.89-2,236,362.40

Finding the Fourth Proportional to 4,970,745.93, 7,456,043.89 and 2,236,362.40

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Solution

The fourth proportional to 4,970,745.93, 7,456,043.89 and 2,236,362.40 is: 3,354,509.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,745.93 : 7,456,043.89 = 2,236,362.40 : x
  2. Step 2: Convert to fraction form
    4,970,745.93/7,456,043.89 = 2,236,362.40/x
  3. Step 3: Cross multiply
    4,970,745.93x = 7,456,043.89 × 2,236,362.40
  4. Step 4: Simplify right side
    4,970,745.93x = 16,674,416,178,521.00
  5. Step 5: Solve for x
    x = 16,674,416,178,521.00/4,970,745.93
  6. Step 6: Final answer
    x = 3,354,509.85

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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.