Home / 3,027,273.42-4,178,649.64-1,803,962.67

Finding the Fourth Proportional to 3,027,273.42, 4,178,649.64 and 1,803,962.67

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Solution

The fourth proportional to 3,027,273.42, 4,178,649.64 and 1,803,962.67 is: 2,490,071.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,273.42 : 4,178,649.64 = 1,803,962.67 : x
  2. Step 2: Convert to fraction form
    3,027,273.42/4,178,649.64 = 1,803,962.67/x
  3. Step 3: Cross multiply
    3,027,273.42x = 4,178,649.64 × 1,803,962.67
  4. Step 4: Simplify right side
    3,027,273.42x = 7,538,127,961,597.62
  5. Step 5: Solve for x
    x = 7,538,127,961,597.62/3,027,273.42
  6. Step 6: Final answer
    x = 2,490,071.73

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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.