Finding the Fourth Proportional to 2,579,099.25, 3,559,193.96 and 1,417,653.08
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Solution
The fourth proportional to 2,579,099.25, 3,559,193.96 and 1,417,653.08 is: 1,956,381.59
Step by Step Solution
- Step 1: Write the proportion equation
2,579,099.25 : 3,559,193.96 = 1,417,653.08 : x - Step 2: Convert to fraction form
2,579,099.25/3,559,193.96 = 1,417,653.08/x - Step 3: Cross multiply
2,579,099.25x = 3,559,193.96 × 1,417,653.08 - Step 4: Simplify right side
2,579,099.25x = 5,045,702,279,711.40 - Step 5: Solve for x
x = 5,045,702,279,711.40/2,579,099.25 - Step 6: Final answer
x = 1,956,381.59
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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.