Finding the Fourth Proportional to 2,280,167.14, 3,146,320.63 and 1,362,202.00
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Solution
The fourth proportional to 2,280,167.14, 3,146,320.63 and 1,362,202.00 is: 1,879,653.54
Step by Step Solution
- Step 1: Write the proportion equation
2,280,167.14 : 3,146,320.63 = 1,362,202.00 : x - Step 2: Convert to fraction form
2,280,167.14/3,146,320.63 = 1,362,202.00/x - Step 3: Cross multiply
2,280,167.14x = 3,146,320.63 × 1,362,202.00 - Step 4: Simplify right side
2,280,167.14x = 4,285,924,242,803.14 - Step 5: Solve for x
x = 4,285,924,242,803.14/2,280,167.14 - Step 6: Final answer
x = 1,879,653.54
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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.