Finding the Fourth Proportional to 2,014,208.52, 3,021,769.46 and 666,368.99
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Solution
The fourth proportional to 2,014,208.52, 3,021,769.46 and 666,368.99 is: 999,704.57
Step by Step Solution
- Step 1: Write the proportion equation
2,014,208.52 : 3,021,769.46 = 666,368.99 : x - Step 2: Convert to fraction form
2,014,208.52/3,021,769.46 = 666,368.99/x - Step 3: Cross multiply
2,014,208.52x = 3,021,769.46 × 666,368.99 - Step 4: Simplify right side
2,014,208.52x = 2,013,613,472,293.39 - Step 5: Solve for x
x = 2,013,613,472,293.39/2,014,208.52 - Step 6: Final answer
x = 999,704.57
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1.5x scale
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.