Home / 3,475,002.80-5,213,022.60-1,230,964.40

Finding the Fourth Proportional to 3,475,002.80, 5,213,022.60 and 1,230,964.40

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Solution

The fourth proportional to 3,475,002.80, 5,213,022.60 and 1,230,964.40 is: 1,846,630.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,002.80 : 5,213,022.60 = 1,230,964.40 : x
  2. Step 2: Convert to fraction form
    3,475,002.80/5,213,022.60 = 1,230,964.40/x
  3. Step 3: Cross multiply
    3,475,002.80x = 5,213,022.60 × 1,230,964.40
  4. Step 4: Simplify right side
    3,475,002.80x = 6,417,045,236,995.44
  5. Step 5: Solve for x
    x = 6,417,045,236,995.44/3,475,002.80
  6. Step 6: Final answer
    x = 1,846,630.23

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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.