Home / 4,910,467.37-6,776,785.55-2,976,809.45

Finding the Fourth Proportional to 4,910,467.37, 6,776,785.55 and 2,976,809.45

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Solution

The fourth proportional to 4,910,467.37, 6,776,785.55 and 2,976,809.45 is: 4,108,203.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,467.37 : 6,776,785.55 = 2,976,809.45 : x
  2. Step 2: Convert to fraction form
    4,910,467.37/6,776,785.55 = 2,976,809.45/x
  3. Step 3: Cross multiply
    4,910,467.37x = 6,776,785.55 × 2,976,809.45
  4. Step 4: Simplify right side
    4,910,467.37x = 20,173,199,239,421.54
  5. Step 5: Solve for x
    x = 20,173,199,239,421.54/4,910,467.37
  6. Step 6: Final answer
    x = 4,108,203.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.