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Finding the Fourth Proportional to 3,139,704, 4,710,258 and 1,145,160

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Solution

The fourth proportional to 3,139,704, 4,710,258 and 1,145,160 is: 1,717,996.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,704 : 4,710,258 = 1,145,160 : x
  2. Step 2: Convert to fraction form
    3,139,704/4,710,258 = 1,145,160/x
  3. Step 3: Cross multiply
    3,139,704x = 4,710,258 × 1,145,160
  4. Step 4: Simplify right side
    3,139,704x = 5,393,999,051,280
  5. Step 5: Solve for x
    x = 5,393,999,051,280/3,139,704
  6. Step 6: Final answer
    x = 1,717,996.04

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