Finding the Fourth Proportional to 2,713,442.58, 3,744,656.04 and 1,489,799.67
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Solution
The fourth proportional to 2,713,442.58, 3,744,656.04 and 1,489,799.67 is: 2,055,981.35
Step by Step Solution
- Step 1: Write the proportion equation
2,713,442.58 : 3,744,656.04 = 1,489,799.67 : x - Step 2: Convert to fraction form
2,713,442.58/3,744,656.04 = 1,489,799.67/x - Step 3: Cross multiply
2,713,442.58x = 3,744,656.04 × 1,489,799.67 - Step 4: Simplify right side
2,713,442.58x = 5,578,787,332,655.51 - Step 5: Solve for x
x = 5,578,787,332,655.51/2,713,442.58 - Step 6: Final answer
x = 2,055,981.35
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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.