Finding the Fourth Proportional to 2,346,102.98, 3,236,869.66 and 1,313,458.99
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Solution
The fourth proportional to 2,346,102.98, 3,236,869.66 and 1,313,458.99 is: 1,812,152.15
Step by Step Solution
- Step 1: Write the proportion equation
2,346,102.98 : 3,236,869.66 = 1,313,458.99 : x - Step 2: Convert to fraction form
2,346,102.98/3,236,869.66 = 1,313,458.99/x - Step 3: Cross multiply
2,346,102.98x = 3,236,869.66 × 1,313,458.99 - Step 4: Simplify right side
2,346,102.98x = 4,251,495,554,385.24 - Step 5: Solve for x
x = 4,251,495,554,385.24/2,346,102.98 - Step 6: Final answer
x = 1,812,152.15
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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.