Finding the Fourth Proportional to 2,497,415.15, 3,744,605.70 and 979,279.31
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Solution
The fourth proportional to 2,497,415.15, 3,744,605.70 and 979,279.31 is: 1,468,324.11
Step by Step Solution
- Step 1: Write the proportion equation
2,497,415.15 : 3,744,605.70 = 979,279.31 : x - Step 2: Convert to fraction form
2,497,415.15/3,744,605.70 = 979,279.31/x - Step 3: Cross multiply
2,497,415.15x = 3,744,605.70 × 979,279.31 - Step 4: Simplify right side
2,497,415.15x = 3,667,014,867,395.04 - Step 5: Solve for x
x = 3,667,014,867,395.04/2,497,415.15 - Step 6: Final answer
x = 1,468,324.11
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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.