Home / 2,009,847.40-3,012,146.70-1,448,225.80

Finding the Fourth Proportional to 2,009,847.40, 3,012,146.70 and 1,448,225.80

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Solution

The fourth proportional to 2,009,847.40, 3,012,146.70 and 1,448,225.80 is: 2,170,447.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,847.40 : 3,012,146.70 = 1,448,225.80 : x
  2. Step 2: Convert to fraction form
    2,009,847.40/3,012,146.70 = 1,448,225.80/x
  3. Step 3: Cross multiply
    2,009,847.40x = 3,012,146.70 × 1,448,225.80
  4. Step 4: Simplify right side
    2,009,847.40x = 4,362,268,564,324.86
  5. Step 5: Solve for x
    x = 4,362,268,564,324.86/2,009,847.40
  6. Step 6: Final answer
    x = 2,170,447.65

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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.