Home / 3,171,095.06-4,756,629.17-1,148,864.84

Finding the Fourth Proportional to 3,171,095.06, 4,756,629.17 and 1,148,864.84

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Solution

The fourth proportional to 3,171,095.06, 4,756,629.17 and 1,148,864.84 is: 1,723,292.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,095.06 : 4,756,629.17 = 1,148,864.84 : x
  2. Step 2: Convert to fraction form
    3,171,095.06/4,756,629.17 = 1,148,864.84/x
  3. Step 3: Cross multiply
    3,171,095.06x = 4,756,629.17 × 1,148,864.84
  4. Step 4: Simplify right side
    3,171,095.06x = 5,464,723,989,420.40
  5. Step 5: Solve for x
    x = 5,464,723,989,420.40/3,171,095.06
  6. Step 6: Final answer
    x = 1,723,292.39

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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.