Home / 3,045,756.42-4,203,148.80-1,668,881.34

Finding the Fourth Proportional to 3,045,756.42, 4,203,148.80 and 1,668,881.34

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Solution

The fourth proportional to 3,045,756.42, 4,203,148.80 and 1,668,881.34 is: 2,303,058.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,756.42 : 4,203,148.80 = 1,668,881.34 : x
  2. Step 2: Convert to fraction form
    3,045,756.42/4,203,148.80 = 1,668,881.34/x
  3. Step 3: Cross multiply
    3,045,756.42x = 4,203,148.80 × 1,668,881.34
  4. Step 4: Simplify right side
    3,045,756.42x = 7,014,556,601,563.39
  5. Step 5: Solve for x
    x = 7,014,556,601,563.39/3,045,756.42
  6. Step 6: Final answer
    x = 2,303,058.96

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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.