Home / 4,269,473.73-6,404,205.59-1,390,835.94

Finding the Fourth Proportional to 4,269,473.73, 6,404,205.59 and 1,390,835.94

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Solution

The fourth proportional to 4,269,473.73, 6,404,205.59 and 1,390,835.94 is: 2,086,252.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269,473.73 : 6,404,205.59 = 1,390,835.94 : x
  2. Step 2: Convert to fraction form
    4,269,473.73/6,404,205.59 = 1,390,835.94/x
  3. Step 3: Cross multiply
    4,269,473.73x = 6,404,205.59 × 1,390,835.94
  4. Step 4: Simplify right side
    4,269,473.73x = 8,907,199,275,966.59
  5. Step 5: Solve for x
    x = 8,907,199,275,966.59/4,269,473.73
  6. Step 6: Final answer
    x = 2,086,252.27

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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.