Home / 3,534,495.20-5,301,742.80-1,290,341.60

Finding the Fourth Proportional to 3,534,495.20, 5,301,742.80 and 1,290,341.60

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Solution

The fourth proportional to 3,534,495.20, 5,301,742.80 and 1,290,341.60 is: 1,935,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,495.20 : 5,301,742.80 = 1,290,341.60 : x
  2. Step 2: Convert to fraction form
    3,534,495.20/5,301,742.80 = 1,290,341.60/x
  3. Step 3: Cross multiply
    3,534,495.20x = 5,301,742.80 × 1,290,341.60
  4. Step 4: Simplify right side
    3,534,495.20x = 6,841,059,287,340.48
  5. Step 5: Solve for x
    x = 6,841,059,287,340.48/3,534,495.20
  6. Step 6: Final answer
    x = 1,935,512.40

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