Finding the Fourth Proportional to 2,474,483.20, 3,711,724.80 and 1,688,051.20
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Solution
The fourth proportional to 2,474,483.20, 3,711,724.80 and 1,688,051.20 is: 2,532,076.80
Step by Step Solution
- Step 1: Write the proportion equation
2,474,483.20 : 3,711,724.80 = 1,688,051.20 : x - Step 2: Convert to fraction form
2,474,483.20/3,711,724.80 = 1,688,051.20/x - Step 3: Cross multiply
2,474,483.20x = 3,711,724.80 × 1,688,051.20 - Step 4: Simplify right side
2,474,483.20x = 6,265,581,502,709.76 - Step 5: Solve for x
x = 6,265,581,502,709.76/2,474,483.20 - Step 6: Final answer
x = 2,532,076.80
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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.