Home / 5,256,028.20-7,884,042.30-3,010,319.40

Finding the Fourth Proportional to 5,256,028.20, 7,884,042.30 and 3,010,319.40

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Solution

The fourth proportional to 5,256,028.20, 7,884,042.30 and 3,010,319.40 is: 4,515,479.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,028.20 : 7,884,042.30 = 3,010,319.40 : x
  2. Step 2: Convert to fraction form
    5,256,028.20/7,884,042.30 = 3,010,319.40/x
  3. Step 3: Cross multiply
    5,256,028.20x = 7,884,042.30 × 3,010,319.40
  4. Step 4: Simplify right side
    5,256,028.20x = 23,733,485,486,110.62
  5. Step 5: Solve for x
    x = 23,733,485,486,110.62/5,256,028.20
  6. Step 6: Final answer
    x = 4,515,479.10

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1.5x scale

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.