Home / 3,782,618.58-5,673,507.56-1,353,673.51

Finding the Fourth Proportional to 3,782,618.58, 5,673,507.56 and 1,353,673.51

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Solution

The fourth proportional to 3,782,618.58, 5,673,507.56 and 1,353,673.51 is: 2,030,359.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,618.58 : 5,673,507.56 = 1,353,673.51 : x
  2. Step 2: Convert to fraction form
    3,782,618.58/5,673,507.56 = 1,353,673.51/x
  3. Step 3: Cross multiply
    3,782,618.58x = 5,673,507.56 × 1,353,673.51
  4. Step 4: Simplify right side
    3,782,618.58x = 7,680,076,892,756.74
  5. Step 5: Solve for x
    x = 7,680,076,892,756.74/3,782,618.58
  6. Step 6: Final answer
    x = 2,030,359.85

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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.