Finding the Fourth Proportional to 6,130,249.04, 8,458,449.36 and 3,551,772.80
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Solution
The fourth proportional to 6,130,249.04, 8,458,449.36 and 3,551,772.80 is: 4,900,696.56
Step by Step Solution
- Step 1: Write the proportion equation
6,130,249.04 : 8,458,449.36 = 3,551,772.80 : x - Step 2: Convert to fraction form
6,130,249.04/8,458,449.36 = 3,551,772.80/x - Step 3: Cross multiply
6,130,249.04x = 8,458,449.36 × 3,551,772.80 - Step 4: Simplify right side
6,130,249.04x = 30,042,490,367,025.41 - Step 5: Solve for x
x = 30,042,490,367,025.41/6,130,249.04 - Step 6: Final answer
x = 4,900,696.56
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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.