Finding the Fourth Proportional to 4,224,165.40, 6,329,725.12 and 2,852,562.68
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Solution
The fourth proportional to 4,224,165.40, 6,329,725.12 and 2,852,562.68 is: 4,274,439.08
Step by Step Solution
- Step 1: Write the proportion equation
4,224,165.40 : 6,329,725.12 = 2,852,562.68 : x - Step 2: Convert to fraction form
4,224,165.40/6,329,725.12 = 2,852,562.68/x - Step 3: Cross multiply
4,224,165.40x = 6,329,725.12 × 2,852,562.68 - Step 4: Simplify right side
4,224,165.40x = 18,055,937,651,970.52 - Step 5: Solve for x
x = 18,055,937,651,970.52/4,224,165.40 - Step 6: Final answer
x = 4,274,439.08
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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.