Home / 2,754,231.40-4,131,347.10-1,994,467.60

Finding the Fourth Proportional to 2,754,231.40, 4,131,347.10 and 1,994,467.60

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Solution

The fourth proportional to 2,754,231.40, 4,131,347.10 and 1,994,467.60 is: 2,991,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,231.40 : 4,131,347.10 = 1,994,467.60 : x
  2. Step 2: Convert to fraction form
    2,754,231.40/4,131,347.10 = 1,994,467.60/x
  3. Step 3: Cross multiply
    2,754,231.40x = 4,131,347.10 × 1,994,467.60
  4. Step 4: Simplify right side
    2,754,231.40x = 8,239,837,935,303.96
  5. Step 5: Solve for x
    x = 8,239,837,935,303.96/2,754,231.40
  6. Step 6: Final answer
    x = 2,991,701.40

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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.