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Finding the Fourth Proportional to 3,766,701.81, 5,648,697.90 and 1,304,048.94

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Solution

The fourth proportional to 3,766,701.81, 5,648,697.90 and 1,304,048.94 is: 1,955,604.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,701.81 : 5,648,697.90 = 1,304,048.94 : x
  2. Step 2: Convert to fraction form
    3,766,701.81/5,648,697.90 = 1,304,048.94/x
  3. Step 3: Cross multiply
    3,766,701.81x = 5,648,697.90 × 1,304,048.94
  4. Step 4: Simplify right side
    3,766,701.81x = 7,366,178,508,875.23
  5. Step 5: Solve for x
    x = 7,366,178,508,875.23/3,766,701.81
  6. Step 6: Final answer
    x = 1,955,604.37

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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.