Finding the Fourth Proportional to 2,914,328.98, 4,371,859.68 and 1,564,636.42
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Solution
The fourth proportional to 2,914,328.98, 4,371,859.68 and 1,564,636.42 is: 2,347,151.24
Step by Step Solution
- Step 1: Write the proportion equation
2,914,328.98 : 4,371,859.68 = 1,564,636.42 : x - Step 2: Convert to fraction form
2,914,328.98/4,371,859.68 = 1,564,636.42/x - Step 3: Cross multiply
2,914,328.98x = 4,371,859.68 × 1,564,636.42 - Step 4: Simplify right side
2,914,328.98x = 6,840,370,878,457.55 - Step 5: Solve for x
x = 6,840,370,878,457.55/2,914,328.98 - Step 6: Final answer
x = 2,347,151.24
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.