Home / 3,611,176.60-5,416,764.90-1,616,632.60

Finding the Fourth Proportional to 3,611,176.60, 5,416,764.90 and 1,616,632.60

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Solution

The fourth proportional to 3,611,176.60, 5,416,764.90 and 1,616,632.60 is: 2,424,948.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,176.60 : 5,416,764.90 = 1,616,632.60 : x
  2. Step 2: Convert to fraction form
    3,611,176.60/5,416,764.90 = 1,616,632.60/x
  3. Step 3: Cross multiply
    3,611,176.60x = 5,416,764.90 × 1,616,632.60
  4. Step 4: Simplify right side
    3,611,176.60x = 8,756,918,723,875.74
  5. Step 5: Solve for x
    x = 8,756,918,723,875.74/3,611,176.60
  6. Step 6: Final answer
    x = 2,424,948.90

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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.