Finding the Fourth Proportional to 2,329,748.70, 3,216,045.26 and 1,566,245.14
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Solution
The fourth proportional to 2,329,748.70, 3,216,045.26 and 1,566,245.14 is: 2,162,085.23
Step by Step Solution
- Step 1: Write the proportion equation
2,329,748.70 : 3,216,045.26 = 1,566,245.14 : x - Step 2: Convert to fraction form
2,329,748.70/3,216,045.26 = 1,566,245.14/x - Step 3: Cross multiply
2,329,748.70x = 3,216,045.26 × 1,566,245.14 - Step 4: Simplify right side
2,329,748.70x = 5,037,115,258,495.04 - Step 5: Solve for x
x = 5,037,115,258,495.04/2,329,748.70 - Step 6: Final answer
x = 2,162,085.23
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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.