Home / 4,383,128.20-6,577,046.70-2,139,266.20

Finding the Fourth Proportional to 4,383,128.20, 6,577,046.70 and 2,139,266.20

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Solution

The fourth proportional to 4,383,128.20, 6,577,046.70 and 2,139,266.20 is: 3,210,048.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383,128.20 : 6,577,046.70 = 2,139,266.20 : x
  2. Step 2: Convert to fraction form
    4,383,128.20/6,577,046.70 = 2,139,266.20/x
  3. Step 3: Cross multiply
    4,383,128.20x = 6,577,046.70 × 2,139,266.20
  4. Step 4: Simplify right side
    4,383,128.20x = 14,070,053,701,131.54
  5. Step 5: Solve for x
    x = 14,070,053,701,131.54/4,383,128.20
  6. Step 6: Final answer
    x = 3,210,048.41

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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.