Home / 5,389,584.77-8,085,651.30-1,746,308.55

Finding the Fourth Proportional to 5,389,584.77, 8,085,651.30 and 1,746,308.55

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Solution

The fourth proportional to 5,389,584.77, 8,085,651.30 and 1,746,308.55 is: 2,619,875.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,584.77 : 8,085,651.30 = 1,746,308.55 : x
  2. Step 2: Convert to fraction form
    5,389,584.77/8,085,651.30 = 1,746,308.55/x
  3. Step 3: Cross multiply
    5,389,584.77x = 8,085,651.30 × 1,746,308.55
  4. Step 4: Simplify right side
    5,389,584.77x = 14,120,041,997,508.62
  5. Step 5: Solve for x
    x = 14,120,041,997,508.62/5,389,584.77
  6. Step 6: Final answer
    x = 2,619,875.67

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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.