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Finding the Fourth Proportional to 3,846,352.59, 5,769,368.49 and 1,006,401.87

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Solution

The fourth proportional to 3,846,352.59, 5,769,368.49 and 1,006,401.87 is: 1,509,560.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,352.59 : 5,769,368.49 = 1,006,401.87 : x
  2. Step 2: Convert to fraction form
    3,846,352.59/5,769,368.49 = 1,006,401.87/x
  3. Step 3: Cross multiply
    3,846,352.59x = 5,769,368.49 × 1,006,401.87
  4. Step 4: Simplify right side
    3,846,352.59x = 5,806,303,237,055.08
  5. Step 5: Solve for x
    x = 5,806,303,237,055.08/3,846,352.59
  6. Step 6: Final answer
    x = 1,509,560.84

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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.