Finding the Fourth Proportional to 2,343,355.29, 3,233,677.62 and 1,310,684.13
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Solution
The fourth proportional to 2,343,355.29, 3,233,677.62 and 1,310,684.13 is: 1,808,658.70
Step by Step Solution
- Step 1: Write the proportion equation
2,343,355.29 : 3,233,677.62 = 1,310,684.13 : x - Step 2: Convert to fraction form
2,343,355.29/3,233,677.62 = 1,310,684.13/x - Step 3: Cross multiply
2,343,355.29x = 3,233,677.62 × 1,310,684.13 - Step 4: Simplify right side
2,343,355.29x = 4,238,329,938,070.17 - Step 5: Solve for x
x = 4,238,329,938,070.17/2,343,355.29 - Step 6: Final answer
x = 1,808,658.70
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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.