Finding the Fourth Proportional to 2,569,014.44, 3,545,239.38 and 1,407,501.89
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Solution
The fourth proportional to 2,569,014.44, 3,545,239.38 and 1,407,501.89 is: 1,942,352.32
Step by Step Solution
- Step 1: Write the proportion equation
2,569,014.44 : 3,545,239.38 = 1,407,501.89 : x - Step 2: Convert to fraction form
2,569,014.44/3,545,239.38 = 1,407,501.89/x - Step 3: Cross multiply
2,569,014.44x = 3,545,239.38 × 1,407,501.89 - Step 4: Simplify right side
2,569,014.44x = 4,989,931,136,715.53 - Step 5: Solve for x
x = 4,989,931,136,715.53/2,569,014.44 - Step 6: Final answer
x = 1,942,352.32
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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.