Home / 4,512,536.73-6,768,139.28-1,316,804.85

Finding the Fourth Proportional to 4,512,536.73, 6,768,139.28 and 1,316,804.85

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Solution

The fourth proportional to 4,512,536.73, 6,768,139.28 and 1,316,804.85 is: 1,975,012.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512,536.73 : 6,768,139.28 = 1,316,804.85 : x
  2. Step 2: Convert to fraction form
    4,512,536.73/6,768,139.28 = 1,316,804.85/x
  3. Step 3: Cross multiply
    4,512,536.73x = 6,768,139.28 × 1,316,804.85
  4. Step 4: Simplify right side
    4,512,536.73x = 8,912,318,622,795.49
  5. Step 5: Solve for x
    x = 8,912,318,622,795.49/4,512,536.73
  6. Step 6: Final answer
    x = 1,975,012.98

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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.