Home / 3,214,090.08-4,435,498.74-1,763,920.44

Finding the Fourth Proportional to 3,214,090.08, 4,435,498.74 and 1,763,920.44

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Solution

The fourth proportional to 3,214,090.08, 4,435,498.74 and 1,763,920.44 is: 2,434,240.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,090.08 : 4,435,498.74 = 1,763,920.44 : x
  2. Step 2: Convert to fraction form
    3,214,090.08/4,435,498.74 = 1,763,920.44/x
  3. Step 3: Cross multiply
    3,214,090.08x = 4,435,498.74 × 1,763,920.44
  4. Step 4: Simplify right side
    3,214,090.08x = 7,823,866,889,080.25
  5. Step 5: Solve for x
    x = 7,823,866,889,080.25/3,214,090.08
  6. Step 6: Final answer
    x = 2,434,240.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.