Home / 2,448,065.52-3,378,262.80-1,360,308.96

Finding the Fourth Proportional to 2,448,065.52, 3,378,262.80 and 1,360,308.96

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Solution

The fourth proportional to 2,448,065.52, 3,378,262.80 and 1,360,308.96 is: 1,877,188.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,065.52 : 3,378,262.80 = 1,360,308.96 : x
  2. Step 2: Convert to fraction form
    2,448,065.52/3,378,262.80 = 1,360,308.96/x
  3. Step 3: Cross multiply
    2,448,065.52x = 3,378,262.80 × 1,360,308.96
  4. Step 4: Simplify right side
    2,448,065.52x = 4,595,481,156,074.69
  5. Step 5: Solve for x
    x = 4,595,481,156,074.69/2,448,065.52
  6. Step 6: Final answer
    x = 1,877,188.79

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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.