Finding the Fourth Proportional to 4,705,660.60, 6,495,202.58 and 2,772,545.80
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Solution
The fourth proportional to 4,705,660.60, 6,495,202.58 and 2,772,545.80 is: 3,826,932.74
Step by Step Solution
- Step 1: Write the proportion equation
4,705,660.60 : 6,495,202.58 = 2,772,545.80 : x - Step 2: Convert to fraction form
4,705,660.60/6,495,202.58 = 2,772,545.80/x - Step 3: Cross multiply
4,705,660.60x = 6,495,202.58 × 2,772,545.80 - Step 4: Simplify right side
4,705,660.60x = 18,008,246,619,465.43 - Step 5: Solve for x
x = 18,008,246,619,465.43/4,705,660.60 - Step 6: Final answer
x = 3,826,932.74
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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.