Finding the Fourth Proportional to 6,298,032.80, 9,448,431.60 and 3,104,688.80
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Solution
The fourth proportional to 6,298,032.80, 9,448,431.60 and 3,104,688.80 is: 4,657,714.67
Step by Step Solution
- Step 1: Write the proportion equation
6,298,032.80 : 9,448,431.60 = 3,104,688.80 : x - Step 2: Convert to fraction form
6,298,032.80/9,448,431.60 = 3,104,688.80/x - Step 3: Cross multiply
6,298,032.80x = 9,448,431.60 × 3,104,688.80 - Step 4: Simplify right side
6,298,032.80x = 29,334,439,766,086.08 - Step 5: Solve for x
x = 29,334,439,766,086.08/6,298,032.80 - Step 6: Final answer
x = 4,657,714.67
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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.