Home / 2,380,946.07-3,285,729.69-1,293,238.89

Finding the Fourth Proportional to 2,380,946.07, 3,285,729.69 and 1,293,238.89

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Solution

The fourth proportional to 2,380,946.07, 3,285,729.69 and 1,293,238.89 is: 1,784,682.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,946.07 : 3,285,729.69 = 1,293,238.89 : x
  2. Step 2: Convert to fraction form
    2,380,946.07/3,285,729.69 = 1,293,238.89/x
  3. Step 3: Cross multiply
    2,380,946.07x = 3,285,729.69 × 1,293,238.89
  4. Step 4: Simplify right side
    2,380,946.07x = 4,249,233,417,135.64
  5. Step 5: Solve for x
    x = 4,249,233,417,135.64/2,380,946.07
  6. Step 6: Final answer
    x = 1,784,682.77

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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.