Finding the Fourth Proportional to 4,863,272.60, 7,294,914.66 and 1,269,036.92
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Solution
The fourth proportional to 4,863,272.60, 7,294,914.66 and 1,269,036.92 is: 1,903,556.88
Step by Step Solution
- Step 1: Write the proportion equation
4,863,272.60 : 7,294,914.66 = 1,269,036.92 : x - Step 2: Convert to fraction form
4,863,272.60/7,294,914.66 = 1,269,036.92/x - Step 3: Cross multiply
4,863,272.60x = 7,294,914.66 × 1,269,036.92 - Step 4: Simplify right side
4,863,272.60x = 9,257,516,031,789.25 - Step 5: Solve for x
x = 9,257,516,031,789.25/4,863,272.60 - Step 6: Final answer
x = 1,903,556.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.