Home / 2,271,020.18-3,405,263.25-753,879.20

Finding the Fourth Proportional to 2,271,020.18, 3,405,263.25 and 753,879.20

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Solution

The fourth proportional to 2,271,020.18, 3,405,263.25 and 753,879.20 is: 1,130,398.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,020.18 : 3,405,263.25 = 753,879.20 : x
  2. Step 2: Convert to fraction form
    2,271,020.18/3,405,263.25 = 753,879.20/x
  3. Step 3: Cross multiply
    2,271,020.18x = 3,405,263.25 × 753,879.20
  4. Step 4: Simplify right side
    2,271,020.18x = 2,567,157,134,699.40
  5. Step 5: Solve for x
    x = 2,567,157,134,699.40/2,271,020.18
  6. Step 6: Final answer
    x = 1,130,398.20

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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.