Home / 2,442,458.27-3,370,996.02-1,355,080.16

Finding the Fourth Proportional to 2,442,458.27, 3,370,996.02 and 1,355,080.16

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Solution

The fourth proportional to 2,442,458.27, 3,370,996.02 and 1,355,080.16 is: 1,870,234.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,458.27 : 3,370,996.02 = 1,355,080.16 : x
  2. Step 2: Convert to fraction form
    2,442,458.27/3,370,996.02 = 1,355,080.16/x
  3. Step 3: Cross multiply
    2,442,458.27x = 3,370,996.02 × 1,355,080.16
  4. Step 4: Simplify right side
    2,442,458.27x = 4,567,969,809,285.98
  5. Step 5: Solve for x
    x = 4,567,969,809,285.98/2,442,458.27
  6. Step 6: Final answer
    x = 1,870,234.54

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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.