Finding the Fourth Proportional to 5,254,374.96, 7,250,888.88 and 2,931,336
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Solution
The fourth proportional to 5,254,374.96, 7,250,888.88 and 2,931,336 is: 4,045,160.80
Step by Step Solution
- Step 1: Write the proportion equation
5,254,374.96 : 7,250,888.88 = 2,931,336 : x - Step 2: Convert to fraction form
5,254,374.96/7,250,888.88 = 2,931,336/x - Step 3: Cross multiply
5,254,374.96x = 7,250,888.88 × 2,931,336 - Step 4: Simplify right side
5,254,374.96x = 21,254,791,605,943.68 - Step 5: Solve for x
x = 21,254,791,605,943.68/5,254,374.96 - Step 6: Final answer
x = 4,045,160.80
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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.