Home / 3,889,342.40-5,833,274.88-1,647,055.04

Finding the Fourth Proportional to 3,889,342.40, 5,833,274.88 and 1,647,055.04

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Solution

The fourth proportional to 3,889,342.40, 5,833,274.88 and 1,647,055.04 is: 2,470,269.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,342.40 : 5,833,274.88 = 1,647,055.04 : x
  2. Step 2: Convert to fraction form
    3,889,342.40/5,833,274.88 = 1,647,055.04/x
  3. Step 3: Cross multiply
    3,889,342.40x = 5,833,274.88 × 1,647,055.04
  4. Step 4: Simplify right side
    3,889,342.40x = 9,607,724,790,809.40
  5. Step 5: Solve for x
    x = 9,607,724,790,809.40/3,889,342.40
  6. Step 6: Final answer
    x = 2,470,269.73

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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.