Home / 3,147,869.88-4,712,030.61-1,704,969.54

Finding the Fourth Proportional to 3,147,869.88, 4,712,030.61 and 1,704,969.54

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Solution

The fourth proportional to 3,147,869.88, 4,712,030.61 and 1,704,969.54 is: 2,552,160.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,869.88 : 4,712,030.61 = 1,704,969.54 : x
  2. Step 2: Convert to fraction form
    3,147,869.88/4,712,030.61 = 1,704,969.54/x
  3. Step 3: Cross multiply
    3,147,869.88x = 4,712,030.61 × 1,704,969.54
  4. Step 4: Simplify right side
    3,147,869.88x = 8,033,868,661,597.62
  5. Step 5: Solve for x
    x = 8,033,868,661,597.62/3,147,869.88
  6. Step 6: Final answer
    x = 2,552,160.34

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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.