Finding the Fourth Proportional to 2,649,437.10, 3,974,674.05 and 1,133,117.10
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Solution
The fourth proportional to 2,649,437.10, 3,974,674.05 and 1,133,117.10 is: 1,699,897.36
Step by Step Solution
- Step 1: Write the proportion equation
2,649,437.10 : 3,974,674.05 = 1,133,117.10 : x - Step 2: Convert to fraction form
2,649,437.10/3,974,674.05 = 1,133,117.10/x - Step 3: Cross multiply
2,649,437.10x = 3,974,674.05 × 1,133,117.10 - Step 4: Simplify right side
2,649,437.10x = 4,503,771,132,981.26 - Step 5: Solve for x
x = 4,503,771,132,981.26/2,649,437.10 - Step 6: Final answer
x = 1,699,897.36
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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.