Finding the Fourth Proportional to 2,347,826.50, 3,513,892.62 and 1,336,677.01
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Solution
The fourth proportional to 2,347,826.50, 3,513,892.62 and 1,336,677.01 is: 2,000,547.95
Step by Step Solution
- Step 1: Write the proportion equation
2,347,826.50 : 3,513,892.62 = 1,336,677.01 : x - Step 2: Convert to fraction form
2,347,826.50/3,513,892.62 = 1,336,677.01/x - Step 3: Cross multiply
2,347,826.50x = 3,513,892.62 × 1,336,677.01 - Step 4: Simplify right side
2,347,826.50x = 4,696,939,480,762.67 - Step 5: Solve for x
x = 4,696,939,480,762.67/2,347,826.50 - Step 6: Final answer
x = 2,000,547.95
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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.