Home / 2,965,204.80-4,447,807.20-835,261.20

Finding the Fourth Proportional to 2,965,204.80, 4,447,807.20 and 835,261.20

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Solution

The fourth proportional to 2,965,204.80, 4,447,807.20 and 835,261.20 is: 1,252,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,204.80 : 4,447,807.20 = 835,261.20 : x
  2. Step 2: Convert to fraction form
    2,965,204.80/4,447,807.20 = 835,261.20/x
  3. Step 3: Cross multiply
    2,965,204.80x = 4,447,807.20 × 835,261.20
  4. Step 4: Simplify right side
    2,965,204.80x = 3,715,080,779,240.64
  5. Step 5: Solve for x
    x = 3,715,080,779,240.64/2,965,204.80
  6. Step 6: Final answer
    x = 1,252,891.80

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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.