Finding the Fourth Proportional to 2,719,655.84, 4,077,643.12 and 1,522,404.48
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Solution
The fourth proportional to 2,719,655.84, 4,077,643.12 and 1,522,404.48 is: 2,282,576.37
Step by Step Solution
- Step 1: Write the proportion equation
2,719,655.84 : 4,077,643.12 = 1,522,404.48 : x - Step 2: Convert to fraction form
2,719,655.84/4,077,643.12 = 1,522,404.48/x - Step 3: Cross multiply
2,719,655.84x = 4,077,643.12 × 1,522,404.48 - Step 4: Simplify right side
2,719,655.84x = 6,207,822,153,729.18 - Step 5: Solve for x
x = 6,207,822,153,729.18/2,719,655.84 - Step 6: Final answer
x = 2,282,576.37
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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.