Home / 1,310,825.53-2,011,918.50

Finding the Third Proportional to 1,310,825.53 and 2,011,918.50

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Solution

The third proportional to 1,310,825.53 and 2,011,918.50 is: 3,087,989.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,825.53 : 2,011,918.50 = 2,011,918.50 : x
  2. Step 2: Convert to fraction form
    1,310,825.53/2,011,918.50 = 2,011,918.50/x
  3. Step 3: Cross multiply
    1,310,825.53x = 2,011,918.50 × 2,011,918.50
  4. Step 4: Simplify right side
    1,310,825.53x = 4,047,816,050,642.25
  5. Step 5: Solve for x
    x = 4,047,816,050,642.25/1,310,825.53
  6. Step 6: Final answer
    x = 3,087,989.94

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.