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Finding the Third Proportional to 2,913,108.75 and 4,559,811.75

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Solution

The third proportional to 2,913,108.75 and 4,559,811.75 is: 7,137,352.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,108.75 : 4,559,811.75 = 4,559,811.75 : x
  2. Step 2: Convert to fraction form
    2,913,108.75/4,559,811.75 = 4,559,811.75/x
  3. Step 3: Cross multiply
    2,913,108.75x = 4,559,811.75 × 4,559,811.75
  4. Step 4: Simplify right side
    2,913,108.75x = 20,791,883,195,438.06
  5. Step 5: Solve for x
    x = 20,791,883,195,438.06/2,913,108.75
  6. Step 6: Final answer
    x = 7,137,352.22

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.