Home / 2,349,990.96-3,242,950.20-1,383,006.48

Finding the Fourth Proportional to 2,349,990.96, 3,242,950.20 and 1,383,006.48

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Solution

The fourth proportional to 2,349,990.96, 3,242,950.20 and 1,383,006.48 is: 1,908,526.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,990.96 : 3,242,950.20 = 1,383,006.48 : x
  2. Step 2: Convert to fraction form
    2,349,990.96/3,242,950.20 = 1,383,006.48/x
  3. Step 3: Cross multiply
    2,349,990.96x = 3,242,950.20 × 1,383,006.48
  4. Step 4: Simplify right side
    2,349,990.96x = 4,485,021,140,917.30
  5. Step 5: Solve for x
    x = 4,485,021,140,917.30/2,349,990.96
  6. Step 6: Final answer
    x = 1,908,526.98

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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.