Home / 3,953,241.34-5,929,913.95-1,074,750.21

Finding the Fourth Proportional to 3,953,241.34, 5,929,913.95 and 1,074,750.21

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Solution

The fourth proportional to 3,953,241.34, 5,929,913.95 and 1,074,750.21 is: 1,612,139.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,241.34 : 5,929,913.95 = 1,074,750.21 : x
  2. Step 2: Convert to fraction form
    3,953,241.34/5,929,913.95 = 1,074,750.21/x
  3. Step 3: Cross multiply
    3,953,241.34x = 5,929,913.95 × 1,074,750.21
  4. Step 4: Simplify right side
    3,953,241.34x = 6,373,176,263,044.43
  5. Step 5: Solve for x
    x = 6,373,176,263,044.43/3,953,241.34
  6. Step 6: Final answer
    x = 1,612,139.44

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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.