Home / 4,289,059.76-5,918,918.54-2,328,940.35

Finding the Fourth Proportional to 4,289,059.76, 5,918,918.54 and 2,328,940.35

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Solution

The fourth proportional to 4,289,059.76, 5,918,918.54 and 2,328,940.35 is: 3,213,946.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289,059.76 : 5,918,918.54 = 2,328,940.35 : x
  2. Step 2: Convert to fraction form
    4,289,059.76/5,918,918.54 = 2,328,940.35/x
  3. Step 3: Cross multiply
    4,289,059.76x = 5,918,918.54 × 2,328,940.35
  4. Step 4: Simplify right side
    4,289,059.76x = 13,784,808,204,524.39
  5. Step 5: Solve for x
    x = 13,784,808,204,524.39/4,289,059.76
  6. Step 6: Final answer
    x = 3,213,946.41

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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.