Finding the Fourth Proportional to 2,371,378.16, 3,554,887.58 and 854,689.92
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Solution
The fourth proportional to 2,371,378.16, 3,554,887.58 and 854,689.92 is: 1,281,249.29
Step by Step Solution
- Step 1: Write the proportion equation
2,371,378.16 : 3,554,887.58 = 854,689.92 : x - Step 2: Convert to fraction form
2,371,378.16/3,554,887.58 = 854,689.92/x - Step 3: Cross multiply
2,371,378.16x = 3,554,887.58 × 854,689.92 - Step 4: Simplify right side
2,371,378.16x = 3,038,326,581,359.19 - Step 5: Solve for x
x = 3,038,326,581,359.19/2,371,378.16 - Step 6: Final answer
x = 1,281,249.29
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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.