Home / 3,070,118.52-4,237,930.80-2,308,384.80

Finding the Fourth Proportional to 3,070,118.52, 4,237,930.80 and 2,308,384.80

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Solution

The fourth proportional to 3,070,118.52, 4,237,930.80 and 2,308,384.80 is: 3,186,448.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,118.52 : 4,237,930.80 = 2,308,384.80 : x
  2. Step 2: Convert to fraction form
    3,070,118.52/4,237,930.80 = 2,308,384.80/x
  3. Step 3: Cross multiply
    3,070,118.52x = 4,237,930.80 × 2,308,384.80
  4. Step 4: Simplify right side
    3,070,118.52x = 9,782,775,042,171.84
  5. Step 5: Solve for x
    x = 9,782,775,042,171.84/3,070,118.52
  6. Step 6: Final answer
    x = 3,186,448.66

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1.5x scale

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.