Finding the Fourth Proportional to 3,695,665.13, 5,543,511.34 and 1,136,862.35
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Solution
The fourth proportional to 3,695,665.13, 5,543,511.34 and 1,136,862.35 is: 1,705,297.73
Step by Step Solution
- Step 1: Write the proportion equation
3,695,665.13 : 5,543,511.34 = 1,136,862.35 : x - Step 2: Convert to fraction form
3,695,665.13/5,543,511.34 = 1,136,862.35/x - Step 3: Cross multiply
3,695,665.13x = 5,543,511.34 × 1,136,862.35 - Step 4: Simplify right side
3,695,665.13x = 6,302,209,352,786.37 - Step 5: Solve for x
x = 6,302,209,352,786.37/3,695,665.13 - Step 6: Final answer
x = 1,705,297.73
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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.