Home / 4,382,142.52-6,047,669.60-2,421,978.46

Finding the Fourth Proportional to 4,382,142.52, 6,047,669.60 and 2,421,978.46

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Solution

The fourth proportional to 4,382,142.52, 6,047,669.60 and 2,421,978.46 is: 3,342,503.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,142.52 : 6,047,669.60 = 2,421,978.46 : x
  2. Step 2: Convert to fraction form
    4,382,142.52/6,047,669.60 = 2,421,978.46/x
  3. Step 3: Cross multiply
    4,382,142.52x = 6,047,669.60 × 2,421,978.46
  4. Step 4: Simplify right side
    4,382,142.52x = 14,647,325,504,396.81
  5. Step 5: Solve for x
    x = 14,647,325,504,396.81/4,382,142.52
  6. Step 6: Final answer
    x = 3,342,503.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.