Home / 2,403,968.45-3,317,475.86-1,316,239.73

Finding the Fourth Proportional to 2,403,968.45, 3,317,475.86 and 1,316,239.73

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Solution

The fourth proportional to 2,403,968.45, 3,317,475.86 and 1,316,239.73 is: 1,816,410.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,968.45 : 3,317,475.86 = 1,316,239.73 : x
  2. Step 2: Convert to fraction form
    2,403,968.45/3,317,475.86 = 1,316,239.73/x
  3. Step 3: Cross multiply
    2,403,968.45x = 3,317,475.86 × 1,316,239.73
  4. Step 4: Simplify right side
    2,403,968.45x = 4,366,593,524,455.77
  5. Step 5: Solve for x
    x = 4,366,593,524,455.77/2,403,968.45
  6. Step 6: Final answer
    x = 1,816,410.50

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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.