Home / 3,140,794.44-4,701,891.44-1,938,852.05

Finding the Fourth Proportional to 3,140,794.44, 4,701,891.44 and 1,938,852.05

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Solution

The fourth proportional to 3,140,794.44, 4,701,891.44 and 1,938,852.05 is: 2,902,536.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,794.44 : 4,701,891.44 = 1,938,852.05 : x
  2. Step 2: Convert to fraction form
    3,140,794.44/4,701,891.44 = 1,938,852.05/x
  3. Step 3: Cross multiply
    3,140,794.44x = 4,701,891.44 × 1,938,852.05
  4. Step 4: Simplify right side
    3,140,794.44x = 9,116,271,838,659.13
  5. Step 5: Solve for x
    x = 9,116,271,838,659.13/3,140,794.44
  6. Step 6: Final answer
    x = 2,902,536.93

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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.