Finding the Fourth Proportional to 2,276,624.63, 3,141,368.98 and 1,346,203.29
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Solution
The fourth proportional to 2,276,624.63, 3,141,368.98 and 1,346,203.29 is: 1,857,539.98
Step by Step Solution
- Step 1: Write the proportion equation
2,276,624.63 : 3,141,368.98 = 1,346,203.29 : x - Step 2: Convert to fraction form
2,276,624.63/3,141,368.98 = 1,346,203.29/x - Step 3: Cross multiply
2,276,624.63x = 3,141,368.98 × 1,346,203.29 - Step 4: Simplify right side
2,276,624.63x = 4,228,921,271,966.96 - Step 5: Solve for x
x = 4,228,921,271,966.96/2,276,624.63 - Step 6: Final answer
x = 1,857,539.98
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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.