Finding the Fourth Proportional to 4,539,152.16, 6,810,283.68 and 1,549,435.68
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Solution
The fourth proportional to 4,539,152.16, 6,810,283.68 and 1,549,435.68 is: 2,324,684.47
Step by Step Solution
- Step 1: Write the proportion equation
4,539,152.16 : 6,810,283.68 = 1,549,435.68 : x - Step 2: Convert to fraction form
4,539,152.16/6,810,283.68 = 1,549,435.68/x - Step 3: Cross multiply
4,539,152.16x = 6,810,283.68 × 1,549,435.68 - Step 4: Simplify right side
4,539,152.16x = 10,552,096,524,713.70 - Step 5: Solve for x
x = 10,552,096,524,713.70/4,539,152.16 - Step 6: Final answer
x = 2,324,684.47
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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.