Finding the Fourth Proportional to 5,615,472.08, 7,749,352.68 and 3,168,602.48
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Solution
The fourth proportional to 5,615,472.08, 7,749,352.68 and 3,168,602.48 is: 4,372,672.10
Step by Step Solution
- Step 1: Write the proportion equation
5,615,472.08 : 7,749,352.68 = 3,168,602.48 : x - Step 2: Convert to fraction form
5,615,472.08/7,749,352.68 = 3,168,602.48/x - Step 3: Cross multiply
5,615,472.08x = 7,749,352.68 × 3,168,602.48 - Step 4: Simplify right side
5,615,472.08x = 24,554,618,120,242.64 - Step 5: Solve for x
x = 24,554,618,120,242.64/5,615,472.08 - Step 6: Final answer
x = 4,372,672.10
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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.