Finding the Fourth Proportional to 2,019,969.05, 3,029,953.58 and 1,833,964.70
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Solution
The fourth proportional to 2,019,969.05, 3,029,953.58 and 1,833,964.70 is: 2,750,947.05
Step by Step Solution
- Step 1: Write the proportion equation
2,019,969.05 : 3,029,953.58 = 1,833,964.70 : x - Step 2: Convert to fraction form
2,019,969.05/3,029,953.58 = 1,833,964.70/x - Step 3: Cross multiply
2,019,969.05x = 3,029,953.58 × 1,833,964.70 - Step 4: Simplify right side
2,019,969.05x = 5,556,827,908,358.63 - Step 5: Solve for x
x = 5,556,827,908,358.63/2,019,969.05 - Step 6: Final answer
x = 2,750,947.05
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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.