Home / 1,448,325.56-2,128,148.44

Finding the Third Proportional to 1,448,325.56 and 2,128,148.44

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Solution

The third proportional to 1,448,325.56 and 2,128,148.44 is: 3,127,070.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,325.56 : 2,128,148.44 = 2,128,148.44 : x
  2. Step 2: Convert to fraction form
    1,448,325.56/2,128,148.44 = 2,128,148.44/x
  3. Step 3: Cross multiply
    1,448,325.56x = 2,128,148.44 × 2,128,148.44
  4. Step 4: Simplify right side
    1,448,325.56x = 4,529,015,772,033.69
  5. Step 5: Solve for x
    x = 4,529,015,772,033.69/1,448,325.56
  6. Step 6: Final answer
    x = 3,127,070.25

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.