Home / 4,824,632.64-7,235,843.40-2,879,910.12

Finding the Fourth Proportional to 4,824,632.64, 7,235,843.40 and 2,879,910.12

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Solution

The fourth proportional to 4,824,632.64, 7,235,843.40 and 2,879,910.12 is: 4,319,205.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824,632.64 : 7,235,843.40 = 2,879,910.12 : x
  2. Step 2: Convert to fraction form
    4,824,632.64/7,235,843.40 = 2,879,910.12/x
  3. Step 3: Cross multiply
    4,824,632.64x = 7,235,843.40 × 2,879,910.12
  4. Step 4: Simplify right side
    4,824,632.64x = 20,838,578,634,395.21
  5. Step 5: Solve for x
    x = 20,838,578,634,395.21/4,824,632.64
  6. Step 6: Final answer
    x = 4,319,205.25

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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.