Home / 2,057,362.20-3,084,747.30-860,117.40

Finding the Fourth Proportional to 2,057,362.20, 3,084,747.30 and 860,117.40

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Solution

The fourth proportional to 2,057,362.20, 3,084,747.30 and 860,117.40 is: 1,289,634.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,362.20 : 3,084,747.30 = 860,117.40 : x
  2. Step 2: Convert to fraction form
    2,057,362.20/3,084,747.30 = 860,117.40/x
  3. Step 3: Cross multiply
    2,057,362.20x = 3,084,747.30 × 860,117.40
  4. Step 4: Simplify right side
    2,057,362.20x = 2,653,244,827,333.02
  5. Step 5: Solve for x
    x = 2,653,244,827,333.02/2,057,362.20
  6. Step 6: Final answer
    x = 1,289,634.28

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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.