Finding the Fourth Proportional to 4,708,124.44, 7,062,252.28 and 1,342,331.44
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Solution
The fourth proportional to 4,708,124.44, 7,062,252.28 and 1,342,331.44 is: 2,013,515.87
Step by Step Solution
- Step 1: Write the proportion equation
4,708,124.44 : 7,062,252.28 = 1,342,331.44 : x - Step 2: Convert to fraction form
4,708,124.44/7,062,252.28 = 1,342,331.44/x - Step 3: Cross multiply
4,708,124.44x = 7,062,252.28 × 1,342,331.44 - Step 4: Simplify right side
4,708,124.44x = 9,479,883,272,655.68 - Step 5: Solve for x
x = 9,479,883,272,655.68/4,708,124.44 - Step 6: Final answer
x = 2,013,515.87
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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.