Home / 2,492,976.19-5,358,368.81

Finding the Third Proportional to 2,492,976.19 and 5,358,368.81

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Solution

The third proportional to 2,492,976.19 and 5,358,368.81 is: 11,517,204.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,976.19 : 5,358,368.81 = 5,358,368.81 : x
  2. Step 2: Convert to fraction form
    2,492,976.19/5,358,368.81 = 5,358,368.81/x
  3. Step 3: Cross multiply
    2,492,976.19x = 5,358,368.81 × 5,358,368.81
  4. Step 4: Simplify right side
    2,492,976.19x = 28,712,116,330,772.66
  5. Step 5: Solve for x
    x = 28,712,116,330,772.66/2,492,976.19
  6. Step 6: Final answer
    x = 11,517,204.41

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.