Finding the Fourth Proportional to 2,415,234.57, 3,622,987.55 and 774,054.62
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Solution
The fourth proportional to 2,415,234.57, 3,622,987.55 and 774,054.62 is: 1,161,125.42
Step by Step Solution
- Step 1: Write the proportion equation
2,415,234.57 : 3,622,987.55 = 774,054.62 : x - Step 2: Convert to fraction form
2,415,234.57/3,622,987.55 = 774,054.62/x - Step 3: Cross multiply
2,415,234.57x = 3,622,987.55 × 774,054.62 - Step 4: Simplify right side
2,415,234.57x = 2,804,390,251,279.98 - Step 5: Solve for x
x = 2,804,390,251,279.98/2,415,234.57 - Step 6: Final answer
x = 1,161,125.42
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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.