Home / 4,197,011.22-6,293,780.19-1,317,415.86

Finding the Fourth Proportional to 4,197,011.22, 6,293,780.19 and 1,317,415.86

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Solution

The fourth proportional to 4,197,011.22, 6,293,780.19 and 1,317,415.86 is: 1,975,578.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197,011.22 : 6,293,780.19 = 1,317,415.86 : x
  2. Step 2: Convert to fraction form
    4,197,011.22/6,293,780.19 = 1,317,415.86/x
  3. Step 3: Cross multiply
    4,197,011.22x = 6,293,780.19 × 1,317,415.86
  4. Step 4: Simplify right side
    4,197,011.22x = 8,291,525,841,659.82
  5. Step 5: Solve for x
    x = 8,291,525,841,659.82/4,197,011.22
  6. Step 6: Final answer
    x = 1,975,578.67

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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.