Home / 4,388,457.36-6,580,319.10-1,990,993.86

Finding the Fourth Proportional to 4,388,457.36, 6,580,319.10 and 1,990,993.86

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Solution

The fourth proportional to 4,388,457.36, 6,580,319.10 and 1,990,993.86 is: 2,985,416.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,388,457.36 : 6,580,319.10 = 1,990,993.86 : x
  2. Step 2: Convert to fraction form
    4,388,457.36/6,580,319.10 = 1,990,993.86/x
  3. Step 3: Cross multiply
    4,388,457.36x = 6,580,319.10 × 1,990,993.86
  4. Step 4: Simplify right side
    4,388,457.36x = 13,101,374,924,940.73
  5. Step 5: Solve for x
    x = 13,101,374,924,940.73/4,388,457.36
  6. Step 6: Final answer
    x = 2,985,416.94

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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.