Finding the Fourth Proportional to 2,421,251.66, 3,341,080.02 and 1,490,811.68
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Solution
The fourth proportional to 2,421,251.66, 3,341,080.02 and 1,490,811.68 is: 2,057,167.87
Step by Step Solution
- Step 1: Write the proportion equation
2,421,251.66 : 3,341,080.02 = 1,490,811.68 : x - Step 2: Convert to fraction form
2,421,251.66/3,341,080.02 = 1,490,811.68/x - Step 3: Cross multiply
2,421,251.66x = 3,341,080.02 × 1,490,811.68 - Step 4: Simplify right side
2,421,251.66x = 4,980,921,117,630.63 - Step 5: Solve for x
x = 4,980,921,117,630.63/2,421,251.66 - Step 6: Final answer
x = 2,057,167.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.