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Finding the Third Proportional to 3,210,538.50 and 4,700,625

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Solution

The third proportional to 3,210,538.50 and 4,700,625 is: 6,882,295.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,538.50 : 4,700,625 = 4,700,625 : x
  2. Step 2: Convert to fraction form
    3,210,538.50/4,700,625 = 4,700,625/x
  3. Step 3: Cross multiply
    3,210,538.50x = 4,700,625 × 4,700,625
  4. Step 4: Simplify right side
    3,210,538.50x = 22,095,875,390,625
  5. Step 5: Solve for x
    x = 22,095,875,390,625/3,210,538.50
  6. Step 6: Final answer
    x = 6,882,295.72

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.