Finding the Fourth Proportional to 2,185,483.32, 3,276,355.08 and 838,612.44
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Solution
The fourth proportional to 2,185,483.32, 3,276,355.08 and 838,612.44 is: 1,257,201.14
Step by Step Solution
- Step 1: Write the proportion equation
2,185,483.32 : 3,276,355.08 = 838,612.44 : x - Step 2: Convert to fraction form
2,185,483.32/3,276,355.08 = 838,612.44/x - Step 3: Cross multiply
2,185,483.32x = 3,276,355.08 × 838,612.44 - Step 4: Simplify right side
2,185,483.32x = 2,747,592,127,945.20 - Step 5: Solve for x
x = 2,747,592,127,945.20/2,185,483.32 - Step 6: Final answer
x = 1,257,201.14
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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.