Home / 2,388,186.42-3,579,289.41-1,880,743.50

Finding the Fourth Proportional to 2,388,186.42, 3,579,289.41 and 1,880,743.50

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Solution

The fourth proportional to 2,388,186.42, 3,579,289.41 and 1,880,743.50 is: 2,818,760.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,186.42 : 3,579,289.41 = 1,880,743.50 : x
  2. Step 2: Convert to fraction form
    2,388,186.42/3,579,289.41 = 1,880,743.50/x
  3. Step 3: Cross multiply
    2,388,186.42x = 3,579,289.41 × 1,880,743.50
  4. Step 4: Simplify right side
    2,388,186.42x = 6,731,725,292,476.34
  5. Step 5: Solve for x
    x = 6,731,725,292,476.34/2,388,186.42
  6. Step 6: Final answer
    x = 2,818,760.39

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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.