Home / 2,814,897.96-3,884,464.65-1,668,297.60

Finding the Fourth Proportional to 2,814,897.96, 3,884,464.65 and 1,668,297.60

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Solution

The fourth proportional to 2,814,897.96, 3,884,464.65 and 1,668,297.60 is: 2,302,194.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,897.96 : 3,884,464.65 = 1,668,297.60 : x
  2. Step 2: Convert to fraction form
    2,814,897.96/3,884,464.65 = 1,668,297.60/x
  3. Step 3: Cross multiply
    2,814,897.96x = 3,884,464.65 × 1,668,297.60
  4. Step 4: Simplify right side
    2,814,897.96x = 6,480,443,052,879.84
  5. Step 5: Solve for x
    x = 6,480,443,052,879.84/2,814,897.96
  6. Step 6: Final answer
    x = 2,302,194.66

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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.