Finding the Fourth Proportional to 2,618,188.04, 3,613,076.88 and 1,472,243.96
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Solution
The fourth proportional to 2,618,188.04, 3,613,076.88 and 1,472,243.96 is: 2,031,683.95
Step by Step Solution
- Step 1: Write the proportion equation
2,618,188.04 : 3,613,076.88 = 1,472,243.96 : x - Step 2: Convert to fraction form
2,618,188.04/3,613,076.88 = 1,472,243.96/x - Step 3: Cross multiply
2,618,188.04x = 3,613,076.88 × 1,472,243.96 - Step 4: Simplify right side
2,618,188.04x = 5,319,330,613,595.64 - Step 5: Solve for x
x = 5,319,330,613,595.64/2,618,188.04 - Step 6: Final answer
x = 2,031,683.95
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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.