Home / 3,130,403.10-4,694,989.05-999,913.02

Finding the Fourth Proportional to 3,130,403.10, 4,694,989.05 and 999,913.02

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Solution

The fourth proportional to 3,130,403.10, 4,694,989.05 and 999,913.02 is: 1,499,672.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,403.10 : 4,694,989.05 = 999,913.02 : x
  2. Step 2: Convert to fraction form
    3,130,403.10/4,694,989.05 = 999,913.02/x
  3. Step 3: Cross multiply
    3,130,403.10x = 4,694,989.05 × 999,913.02
  4. Step 4: Simplify right side
    3,130,403.10x = 4,694,580,679,852.43
  5. Step 5: Solve for x
    x = 4,694,580,679,852.43/3,130,403.10
  6. Step 6: Final answer
    x = 1,499,672.90

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