Home / 3,168,012.83-4,750,445.52-1,008,756.05

Finding the Fourth Proportional to 3,168,012.83, 4,750,445.52 and 1,008,756.05

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Solution

The fourth proportional to 3,168,012.83, 4,750,445.52 and 1,008,756.05 is: 1,512,632.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,012.83 : 4,750,445.52 = 1,008,756.05 : x
  2. Step 2: Convert to fraction form
    3,168,012.83/4,750,445.52 = 1,008,756.05/x
  3. Step 3: Cross multiply
    3,168,012.83x = 4,750,445.52 × 1,008,756.05
  4. Step 4: Simplify right side
    3,168,012.83x = 4,792,040,634,743.17
  5. Step 5: Solve for x
    x = 4,792,040,634,743.17/3,168,012.83
  6. Step 6: Final answer
    x = 1,512,632.97

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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.