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Finding the Third Proportional to 2,900,528 and 6,220,960

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Solution

The third proportional to 2,900,528 and 6,220,960 is: 13,342,516.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,528 : 6,220,960 = 6,220,960 : x
  2. Step 2: Convert to fraction form
    2,900,528/6,220,960 = 6,220,960/x
  3. Step 3: Cross multiply
    2,900,528x = 6,220,960 × 6,220,960
  4. Step 4: Simplify right side
    2,900,528x = 38,700,343,321,600
  5. Step 5: Solve for x
    x = 38,700,343,321,600/2,900,528
  6. Step 6: Final answer
    x = 13,342,516.71

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.