Home / 4,190,196.55-6,286,890.65-1,458,047.50

Finding the Fourth Proportional to 4,190,196.55, 6,286,890.65 and 1,458,047.50

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Solution

The fourth proportional to 4,190,196.55, 6,286,890.65 and 1,458,047.50 is: 2,187,626.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,196.55 : 6,286,890.65 = 1,458,047.50 : x
  2. Step 2: Convert to fraction form
    4,190,196.55/6,286,890.65 = 1,458,047.50/x
  3. Step 3: Cross multiply
    4,190,196.55x = 6,286,890.65 × 1,458,047.50
  4. Step 4: Simplify right side
    4,190,196.55x = 9,166,585,182,889.49
  5. Step 5: Solve for x
    x = 9,166,585,182,889.49/4,190,196.55
  6. Step 6: Final answer
    x = 2,187,626.54

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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.