Home / 4,382,128.41-6,047,650.30-2,421,964.27

Finding the Fourth Proportional to 4,382,128.41, 6,047,650.30 and 2,421,964.27

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Solution

The fourth proportional to 4,382,128.41, 6,047,650.30 and 2,421,964.27 is: 3,342,483.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,128.41 : 6,047,650.30 = 2,421,964.27 : x
  2. Step 2: Convert to fraction form
    4,382,128.41/6,047,650.30 = 2,421,964.27/x
  3. Step 3: Cross multiply
    4,382,128.41x = 6,047,650.30 × 2,421,964.27
  4. Step 4: Simplify right side
    4,382,128.41x = 14,647,192,961,782.87
  5. Step 5: Solve for x
    x = 14,647,192,961,782.87/4,382,128.41
  6. Step 6: Final answer
    x = 3,342,483.74

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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.