Finding the Fourth Proportional to 5,133,612.06, 7,084,440.63 and 2,841,811.02
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Solution
The fourth proportional to 5,133,612.06, 7,084,440.63 and 2,841,811.02 is: 3,921,730.20
Step by Step Solution
- Step 1: Write the proportion equation
5,133,612.06 : 7,084,440.63 = 2,841,811.02 : x - Step 2: Convert to fraction form
5,133,612.06/7,084,440.63 = 2,841,811.02/x - Step 3: Cross multiply
5,133,612.06x = 7,084,440.63 × 2,841,811.02 - Step 4: Simplify right side
5,133,612.06x = 20,132,641,452,869.74 - Step 5: Solve for x
x = 20,132,641,452,869.74/5,133,612.06 - Step 6: Final answer
x = 3,921,730.20
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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.