Home / 4,382,137.70-6,047,662.95-2,421,973.64

Finding the Fourth Proportional to 4,382,137.70, 6,047,662.95 and 2,421,973.64

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Solution

The fourth proportional to 4,382,137.70, 6,047,662.95 and 2,421,973.64 is: 3,342,496.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,137.70 : 6,047,662.95 = 2,421,973.64 : x
  2. Step 2: Convert to fraction form
    4,382,137.70/6,047,662.95 = 2,421,973.64/x
  3. Step 3: Cross multiply
    4,382,137.70x = 6,047,662.95 × 2,421,973.64
  4. Step 4: Simplify right side
    4,382,137.70x = 14,647,280,248,504.64
  5. Step 5: Solve for x
    x = 14,647,280,248,504.64/4,382,137.70
  6. Step 6: Final answer
    x = 3,342,496.57

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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.