Finding the Fourth Proportional to 4,323,272.94, 5,966,140.10 and 2,363,153.63
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Solution
The fourth proportional to 4,323,272.94, 5,966,140.10 and 2,363,153.63 is: 3,261,164.81
Step by Step Solution
- Step 1: Write the proportion equation
4,323,272.94 : 5,966,140.10 = 2,363,153.63 : x - Step 2: Convert to fraction form
4,323,272.94/5,966,140.10 = 2,363,153.63/x - Step 3: Cross multiply
4,323,272.94x = 5,966,140.10 × 2,363,153.63 - Step 4: Simplify right side
4,323,272.94x = 14,098,905,592,757.09 - Step 5: Solve for x
x = 14,098,905,592,757.09/4,323,272.94 - Step 6: Final answer
x = 3,261,164.81
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1.5x scale
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.