Home / 1,421,937.28-3,109,276.13

Finding the Third Proportional to 1,421,937.28 and 3,109,276.13

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Solution

The third proportional to 1,421,937.28 and 3,109,276.13 is: 6,798,892.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,937.28 : 3,109,276.13 = 3,109,276.13 : x
  2. Step 2: Convert to fraction form
    1,421,937.28/3,109,276.13 = 3,109,276.13/x
  3. Step 3: Cross multiply
    1,421,937.28x = 3,109,276.13 × 3,109,276.13
  4. Step 4: Simplify right side
    1,421,937.28x = 9,667,598,021,495.02
  5. Step 5: Solve for x
    x = 9,667,598,021,495.02/1,421,937.28
  6. Step 6: Final answer
    x = 6,798,892.01

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.