Home / 2,209,095.38-3,314,602.62-1,198,931.02

Finding the Fourth Proportional to 2,209,095.38, 3,314,602.62 and 1,198,931.02

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Solution

The fourth proportional to 2,209,095.38, 3,314,602.62 and 1,198,931.02 is: 1,798,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,095.38 : 3,314,602.62 = 1,198,931.02 : x
  2. Step 2: Convert to fraction form
    2,209,095.38/3,314,602.62 = 1,198,931.02/x
  3. Step 3: Cross multiply
    2,209,095.38x = 3,314,602.62 × 1,198,931.02
  4. Step 4: Simplify right side
    2,209,095.38x = 3,973,979,891,804.77
  5. Step 5: Solve for x
    x = 3,973,979,891,804.77/2,209,095.38
  6. Step 6: Final answer
    x = 1,798,917.30

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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.