Finding the Fourth Proportional to 4,423,599.42, 6,103,345.59 and 2,489,747.10
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Solution
The fourth proportional to 4,423,599.42, 6,103,345.59 and 2,489,747.10 is: 3,435,163.44
Step by Step Solution
- Step 1: Write the proportion equation
4,423,599.42 : 6,103,345.59 = 2,489,747.10 : x - Step 2: Convert to fraction form
4,423,599.42/6,103,345.59 = 2,489,747.10/x - Step 3: Cross multiply
4,423,599.42x = 6,103,345.59 × 2,489,747.10 - Step 4: Simplify right side
4,423,599.42x = 15,195,786,983,000.29 - Step 5: Solve for x
x = 15,195,786,983,000.29/4,423,599.42 - Step 6: Final answer
x = 3,435,163.44
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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.