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Finding the Third Proportional to 1,136,603.81 and 2,413,312.31

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Solution

The third proportional to 1,136,603.81 and 2,413,312.31 is: 5,124,104.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,603.81 : 2,413,312.31 = 2,413,312.31 : x
  2. Step 2: Convert to fraction form
    1,136,603.81/2,413,312.31 = 2,413,312.31/x
  3. Step 3: Cross multiply
    1,136,603.81x = 2,413,312.31 × 2,413,312.31
  4. Step 4: Simplify right side
    1,136,603.81x = 5,824,076,317,664.10
  5. Step 5: Solve for x
    x = 5,824,076,317,664.10/1,136,603.81
  6. Step 6: Final answer
    x = 5,124,104.15

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.