Home / 3,353,853.42-5,031,928.20-1,433,973.60

Finding the Fourth Proportional to 3,353,853.42, 5,031,928.20 and 1,433,973.60

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Solution

The fourth proportional to 3,353,853.42, 5,031,928.20 and 1,433,973.60 is: 2,151,451.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,853.42 : 5,031,928.20 = 1,433,973.60 : x
  2. Step 2: Convert to fraction form
    3,353,853.42/5,031,928.20 = 1,433,973.60/x
  3. Step 3: Cross multiply
    3,353,853.42x = 5,031,928.20 × 1,433,973.60
  4. Step 4: Simplify right side
    3,353,853.42x = 7,215,652,195,895.52
  5. Step 5: Solve for x
    x = 7,215,652,195,895.52/3,353,853.42
  6. Step 6: Final answer
    x = 2,151,451.27

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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.