Home / 2,554,243.32-3,524,789.88-1,408,303.92

Finding the Fourth Proportional to 2,554,243.32, 3,524,789.88 and 1,408,303.92

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Solution

The fourth proportional to 2,554,243.32, 3,524,789.88 and 1,408,303.92 is: 1,943,423.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,243.32 : 3,524,789.88 = 1,408,303.92 : x
  2. Step 2: Convert to fraction form
    2,554,243.32/3,524,789.88 = 1,408,303.92/x
  3. Step 3: Cross multiply
    2,554,243.32x = 3,524,789.88 × 1,408,303.92
  4. Step 4: Simplify right side
    2,554,243.32x = 4,963,975,405,180.33
  5. Step 5: Solve for x
    x = 4,963,975,405,180.33/2,554,243.32
  6. Step 6: Final answer
    x = 1,943,423.07

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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.