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Finding the Third Proportional to 2,807,697.94 and 4,312,967.61

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Solution

The third proportional to 2,807,697.94 and 4,312,967.61 is: 6,625,246.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,697.94 : 4,312,967.61 = 4,312,967.61 : x
  2. Step 2: Convert to fraction form
    2,807,697.94/4,312,967.61 = 4,312,967.61/x
  3. Step 3: Cross multiply
    2,807,697.94x = 4,312,967.61 × 4,312,967.61
  4. Step 4: Simplify right side
    2,807,697.94x = 18,601,689,582,670.59
  5. Step 5: Solve for x
    x = 18,601,689,582,670.59/2,807,697.94
  6. Step 6: Final answer
    x = 6,625,246.02

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.