Home / 4,863,365.55-7,295,196.56-1,668,446.51

Finding the Fourth Proportional to 4,863,365.55, 7,295,196.56 and 1,668,446.51

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Solution

The fourth proportional to 4,863,365.55, 7,295,196.56 and 1,668,446.51 is: 2,502,720.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863,365.55 : 7,295,196.56 = 1,668,446.51 : x
  2. Step 2: Convert to fraction form
    4,863,365.55/7,295,196.56 = 1,668,446.51/x
  3. Step 3: Cross multiply
    4,863,365.55x = 7,295,196.56 × 1,668,446.51
  4. Step 4: Simplify right side
    4,863,365.55x = 12,171,645,195,477.79
  5. Step 5: Solve for x
    x = 12,171,645,195,477.79/4,863,365.55
  6. Step 6: Final answer
    x = 2,502,720.61

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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.