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Finding the Fourth Proportional to 2,607,374.70, 3,652,812.90 and 2,607,374.70

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Solution

The fourth proportional to 2,607,374.70, 3,652,812.90 and 2,607,374.70 is: 3,652,812.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,374.70 : 3,652,812.90 = 2,607,374.70 : x
  2. Step 2: Convert to fraction form
    2,607,374.70/3,652,812.90 = 2,607,374.70/x
  3. Step 3: Cross multiply
    2,607,374.70x = 3,652,812.90 × 2,607,374.70
  4. Step 4: Simplify right side
    2,607,374.70x = 9,524,251,939,293.63
  5. Step 5: Solve for x
    x = 9,524,251,939,293.63/2,607,374.70
  6. Step 6: Final answer
    x = 3,652,812.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.