Finding the Fourth Proportional to 2,431,726.18, 3,355,677.57 and 1,343,941.54
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Solution
The fourth proportional to 2,431,726.18, 3,355,677.57 and 1,343,941.54 is: 1,854,581.54
Step by Step Solution
- Step 1: Write the proportion equation
2,431,726.18 : 3,355,677.57 = 1,343,941.54 : x - Step 2: Convert to fraction form
2,431,726.18/3,355,677.57 = 1,343,941.54/x - Step 3: Cross multiply
2,431,726.18x = 3,355,677.57 × 1,343,941.54 - Step 4: Simplify right side
2,431,726.18x = 4,509,834,481,169.26 - Step 5: Solve for x
x = 4,509,834,481,169.26/2,431,726.18 - Step 6: Final answer
x = 1,854,581.54
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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.