Home / 2,238,175.80-3,357,263.70-555,279.30

Finding the Fourth Proportional to 2,238,175.80, 3,357,263.70 and 555,279.30

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Solution

The fourth proportional to 2,238,175.80, 3,357,263.70 and 555,279.30 is: 832,918.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,175.80 : 3,357,263.70 = 555,279.30 : x
  2. Step 2: Convert to fraction form
    2,238,175.80/3,357,263.70 = 555,279.30/x
  3. Step 3: Cross multiply
    2,238,175.80x = 3,357,263.70 × 555,279.30
  4. Step 4: Simplify right side
    2,238,175.80x = 1,864,219,037,251.41
  5. Step 5: Solve for x
    x = 1,864,219,037,251.41/2,238,175.80
  6. Step 6: Final answer
    x = 832,918.95

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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.