Home / 4,503,758.40-6,756,081.12-1,308,912.48

Finding the Fourth Proportional to 4,503,758.40, 6,756,081.12 and 1,308,912.48

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Solution

The fourth proportional to 4,503,758.40, 6,756,081.12 and 1,308,912.48 is: 1,963,497.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503,758.40 : 6,756,081.12 = 1,308,912.48 : x
  2. Step 2: Convert to fraction form
    4,503,758.40/6,756,081.12 = 1,308,912.48/x
  3. Step 3: Cross multiply
    4,503,758.40x = 6,756,081.12 × 1,308,912.48
  4. Step 4: Simplify right side
    4,503,758.40x = 8,843,118,893,860.38
  5. Step 5: Solve for x
    x = 8,843,118,893,860.38/4,503,758.40
  6. Step 6: Final answer
    x = 1,963,497.62

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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.