Home / 3,355,221.55-4,630,258.47-1,827,327.46

Finding the Fourth Proportional to 3,355,221.55, 4,630,258.47 and 1,827,327.46

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Solution

The fourth proportional to 3,355,221.55, 4,630,258.47 and 1,827,327.46 is: 2,521,740.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,221.55 : 4,630,258.47 = 1,827,327.46 : x
  2. Step 2: Convert to fraction form
    3,355,221.55/4,630,258.47 = 1,827,327.46/x
  3. Step 3: Cross multiply
    3,355,221.55x = 4,630,258.47 × 1,827,327.46
  4. Step 4: Simplify right side
    3,355,221.55x = 8,460,998,449,128.59
  5. Step 5: Solve for x
    x = 8,460,998,449,128.59/3,355,221.55
  6. Step 6: Final answer
    x = 2,521,740.61

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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.