Finding the Fourth Proportional to 2,924,244.60, 4,035,444.12 and 1,635,085.08
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Solution
The fourth proportional to 2,924,244.60, 4,035,444.12 and 1,635,085.08 is: 2,256,409.90
Step by Step Solution
- Step 1: Write the proportion equation
2,924,244.60 : 4,035,444.12 = 1,635,085.08 : x - Step 2: Convert to fraction form
2,924,244.60/4,035,444.12 = 1,635,085.08/x - Step 3: Cross multiply
2,924,244.60x = 4,035,444.12 × 1,635,085.08 - Step 4: Simplify right side
2,924,244.60x = 6,598,294,471,785.73 - Step 5: Solve for x
x = 6,598,294,471,785.73/2,924,244.60 - Step 6: Final answer
x = 2,256,409.90
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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.