Home / 4,258,467.41-6,388,707.96-1,379,829.47

Finding the Fourth Proportional to 4,258,467.41, 6,388,707.96 and 1,379,829.47

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Solution

The fourth proportional to 4,258,467.41, 6,388,707.96 and 1,379,829.47 is: 2,070,070.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,467.41 : 6,388,707.96 = 1,379,829.47 : x
  2. Step 2: Convert to fraction form
    4,258,467.41/6,388,707.96 = 1,379,829.47/x
  3. Step 3: Cross multiply
    4,258,467.41x = 6,388,707.96 × 1,379,829.47
  4. Step 4: Simplify right side
    4,258,467.41x = 8,815,327,486,488.04
  5. Step 5: Solve for x
    x = 8,815,327,486,488.04/4,258,467.41
  6. Step 6: Final answer
    x = 2,070,070.44

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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.