Finding the Fourth Proportional to 4,539,296.80, 6,264,041.04 and 2,474,266.96
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Solution
The fourth proportional to 4,539,296.80, 6,264,041.04 and 2,474,266.96 is: 3,414,385.63
Step by Step Solution
- Step 1: Write the proportion equation
4,539,296.80 : 6,264,041.04 = 2,474,266.96 : x - Step 2: Convert to fraction form
4,539,296.80/6,264,041.04 = 2,474,266.96/x - Step 3: Cross multiply
4,539,296.80x = 6,264,041.04 × 2,474,266.96 - Step 4: Simplify right side
4,539,296.80x = 15,498,909,781,356.04 - Step 5: Solve for x
x = 15,498,909,781,356.04/4,539,296.80 - Step 6: Final answer
x = 3,414,385.63
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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.