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Finding the Third Proportional to 2,065,029.19 and 4,473,280.69

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Solution

The third proportional to 2,065,029.19 and 4,473,280.69 is: 9,690,051.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,029.19 : 4,473,280.69 = 4,473,280.69 : x
  2. Step 2: Convert to fraction form
    2,065,029.19/4,473,280.69 = 4,473,280.69/x
  3. Step 3: Cross multiply
    2,065,029.19x = 4,473,280.69 × 4,473,280.69
  4. Step 4: Simplify right side
    2,065,029.19x = 20,010,240,109,160.47
  5. Step 5: Solve for x
    x = 20,010,240,109,160.47/2,065,029.19
  6. Step 6: Final answer
    x = 9,690,051.95

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.