Finding the Fourth Proportional to 3,695,663.34, 5,543,508.64 and 1,136,860.56
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Solution
The fourth proportional to 3,695,663.34, 5,543,508.64 and 1,136,860.56 is: 1,705,295.03
Step by Step Solution
- Step 1: Write the proportion equation
3,695,663.34 : 5,543,508.64 = 1,136,860.56 : x - Step 2: Convert to fraction form
3,695,663.34/5,543,508.64 = 1,136,860.56/x - Step 3: Cross multiply
3,695,663.34x = 5,543,508.64 × 1,136,860.56 - Step 4: Simplify right side
3,695,663.34x = 6,302,196,336,835.24 - Step 5: Solve for x
x = 6,302,196,336,835.24/3,695,663.34 - Step 6: Final answer
x = 1,705,295.03
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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.