Home / 4,021,229.80-6,031,844.70-2,422,970.20

Finding the Fourth Proportional to 4,021,229.80, 6,031,844.70 and 2,422,970.20

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Solution

The fourth proportional to 4,021,229.80, 6,031,844.70 and 2,422,970.20 is: 3,634,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,229.80 : 6,031,844.70 = 2,422,970.20 : x
  2. Step 2: Convert to fraction form
    4,021,229.80/6,031,844.70 = 2,422,970.20/x
  3. Step 3: Cross multiply
    4,021,229.80x = 6,031,844.70 × 2,422,970.20
  4. Step 4: Simplify right side
    4,021,229.80x = 14,614,979,959,127.94
  5. Step 5: Solve for x
    x = 14,614,979,959,127.94/4,021,229.80
  6. Step 6: Final answer
    x = 3,634,455.30

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Double scale
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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.