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Finding the Fourth Proportional to 2,993,061.40, 4,489,592.10 and 2,993,061.40

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Solution

The fourth proportional to 2,993,061.40, 4,489,592.10 and 2,993,061.40 is: 4,489,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,061.40 : 4,489,592.10 = 2,993,061.40 : x
  2. Step 2: Convert to fraction form
    2,993,061.40/4,489,592.10 = 2,993,061.40/x
  3. Step 3: Cross multiply
    2,993,061.40x = 4,489,592.10 × 2,993,061.40
  4. Step 4: Simplify right side
    2,993,061.40x = 13,437,624,816,254.94
  5. Step 5: Solve for x
    x = 13,437,624,816,254.94/2,993,061.40
  6. Step 6: Final answer
    x = 4,489,592.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.