Finding the Fourth Proportional to 4,564,274.52, 6,298,677.18 and 2,471,118.60
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Solution
The fourth proportional to 4,564,274.52, 6,298,677.18 and 2,471,118.60 is: 3,410,131.94
Step by Step Solution
- Step 1: Write the proportion equation
4,564,274.52 : 6,298,677.18 = 2,471,118.60 : x - Step 2: Convert to fraction form
4,564,274.52/6,298,677.18 = 2,471,118.60/x - Step 3: Cross multiply
4,564,274.52x = 6,298,677.18 × 2,471,118.60 - Step 4: Simplify right side
4,564,274.52x = 15,564,778,334,893.55 - Step 5: Solve for x
x = 15,564,778,334,893.55/4,564,274.52 - Step 6: Final answer
x = 3,410,131.94
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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.