Finding the Fourth Proportional to 4,549,656.01, 6,278,568.05 and 2,589,437.96
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Solution
The fourth proportional to 4,549,656.01, 6,278,568.05 and 2,589,437.96 is: 3,573,448.72
Step by Step Solution
- Step 1: Write the proportion equation
4,549,656.01 : 6,278,568.05 = 2,589,437.96 : x - Step 2: Convert to fraction form
4,549,656.01/6,278,568.05 = 2,589,437.96/x - Step 3: Cross multiply
4,549,656.01x = 6,278,568.05 × 2,589,437.96 - Step 4: Simplify right side
4,549,656.01x = 16,257,962,421,985.58 - Step 5: Solve for x
x = 16,257,962,421,985.58/4,549,656.01 - Step 6: Final answer
x = 3,573,448.72
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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.