Home / 4,920,321.94-6,789,203.37-2,854,864.01

Finding the Fourth Proportional to 4,920,321.94, 6,789,203.37 and 2,854,864.01

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Solution

The fourth proportional to 4,920,321.94, 6,789,203.37 and 2,854,864.01 is: 3,939,224.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,321.94 : 6,789,203.37 = 2,854,864.01 : x
  2. Step 2: Convert to fraction form
    4,920,321.94/6,789,203.37 = 2,854,864.01/x
  3. Step 3: Cross multiply
    4,920,321.94x = 6,789,203.37 × 2,854,864.01
  4. Step 4: Simplify right side
    4,920,321.94x = 19,382,252,353,455.12
  5. Step 5: Solve for x
    x = 19,382,252,353,455.12/4,920,321.94
  6. Step 6: Final answer
    x = 3,939,224.42

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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.