Finding the Fourth Proportional to 2,719,344.32, 3,752,786.08 and 1,495,701.44
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Solution
The fourth proportional to 2,719,344.32, 3,752,786.08 and 1,495,701.44 is: 2,064,117.99
Step by Step Solution
- Step 1: Write the proportion equation
2,719,344.32 : 3,752,786.08 = 1,495,701.44 : x - Step 2: Convert to fraction form
2,719,344.32/3,752,786.08 = 1,495,701.44/x - Step 3: Cross multiply
2,719,344.32x = 3,752,786.08 × 1,495,701.44 - Step 4: Simplify right side
2,719,344.32x = 5,613,047,543,867.96 - Step 5: Solve for x
x = 5,613,047,543,867.96/2,719,344.32 - Step 6: Final answer
x = 2,064,117.99
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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.