Finding the Fourth Proportional to 3,722,545.83, 5,136,510.99 and 2,326,944.18
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Solution
The fourth proportional to 3,722,545.83, 5,136,510.99 and 2,326,944.18 is: 3,210,806.50
Step by Step Solution
- Step 1: Write the proportion equation
3,722,545.83 : 5,136,510.99 = 2,326,944.18 : x - Step 2: Convert to fraction form
3,722,545.83/5,136,510.99 = 2,326,944.18/x - Step 3: Cross multiply
3,722,545.83x = 5,136,510.99 × 2,326,944.18 - Step 4: Simplify right side
3,722,545.83x = 11,952,374,353,686.54 - Step 5: Solve for x
x = 11,952,374,353,686.54/3,722,545.83 - Step 6: Final answer
x = 3,210,806.50
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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.