Home / 1,978,521.66-2,966,784.57-1,409,577.66

Finding the Fourth Proportional to 1,978,521.66, 2,966,784.57 and 1,409,577.66

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Solution

The fourth proportional to 1,978,521.66, 2,966,784.57 and 1,409,577.66 is: 2,113,655.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,521.66 : 2,966,784.57 = 1,409,577.66 : x
  2. Step 2: Convert to fraction form
    1,978,521.66/2,966,784.57 = 1,409,577.66/x
  3. Step 3: Cross multiply
    1,978,521.66x = 2,966,784.57 × 1,409,577.66
  4. Step 4: Simplify right side
    1,978,521.66x = 4,181,913,251,904.71
  5. Step 5: Solve for x
    x = 4,181,913,251,904.71/1,978,521.66
  6. Step 6: Final answer
    x = 2,113,655.53

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