Finding the Fourth Proportional to 2,518,295.54, 3,474,261.19 and 1,549,744.32
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Solution
The fourth proportional to 2,518,295.54, 3,474,261.19 and 1,549,744.32 is: 2,138,039.98
Step by Step Solution
- Step 1: Write the proportion equation
2,518,295.54 : 3,474,261.19 = 1,549,744.32 : x - Step 2: Convert to fraction form
2,518,295.54/3,474,261.19 = 1,549,744.32/x - Step 3: Cross multiply
2,518,295.54x = 3,474,261.19 × 1,549,744.32 - Step 4: Simplify right side
2,518,295.54x = 5,384,216,545,398.94 - Step 5: Solve for x
x = 5,384,216,545,398.94/2,518,295.54 - Step 6: Final answer
x = 2,138,039.98
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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.