Home / 2,319,234.72-3,197,581.20-1,501,994.40

Finding the Fourth Proportional to 2,319,234.72, 3,197,581.20 and 1,501,994.40

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Solution

The fourth proportional to 2,319,234.72, 3,197,581.20 and 1,501,994.40 is: 2,070,833.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,234.72 : 3,197,581.20 = 1,501,994.40 : x
  2. Step 2: Convert to fraction form
    2,319,234.72/3,197,581.20 = 1,501,994.40/x
  3. Step 3: Cross multiply
    2,319,234.72x = 3,197,581.20 × 1,501,994.40
  4. Step 4: Simplify right side
    2,319,234.72x = 4,802,749,055,945.28
  5. Step 5: Solve for x
    x = 4,802,749,055,945.28/2,319,234.72
  6. Step 6: Final answer
    x = 2,070,833.54

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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.