Home / 3,281,243.20-4,918,365.60-1,258,705.60

Finding the Fourth Proportional to 3,281,243.20, 4,918,365.60 and 1,258,705.60

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Solution

The fourth proportional to 3,281,243.20, 4,918,365.60 and 1,258,705.60 is: 1,886,716.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,243.20 : 4,918,365.60 = 1,258,705.60 : x
  2. Step 2: Convert to fraction form
    3,281,243.20/4,918,365.60 = 1,258,705.60/x
  3. Step 3: Cross multiply
    3,281,243.20x = 4,918,365.60 × 1,258,705.60
  4. Step 4: Simplify right side
    3,281,243.20x = 6,190,774,323,567.36
  5. Step 5: Solve for x
    x = 6,190,774,323,567.36/3,281,243.20
  6. Step 6: Final answer
    x = 1,886,716.08

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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.