Finding the Fourth Proportional to 2,406,102.09, 3,609,153.13 and 808,665.18
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Solution
The fourth proportional to 2,406,102.09, 3,609,153.13 and 808,665.18 is: 1,212,997.77
Step by Step Solution
- Step 1: Write the proportion equation
2,406,102.09 : 3,609,153.13 = 808,665.18 : x - Step 2: Convert to fraction form
2,406,102.09/3,609,153.13 = 808,665.18/x - Step 3: Cross multiply
2,406,102.09x = 3,609,153.13 × 808,665.18 - Step 4: Simplify right side
2,406,102.09x = 2,918,596,465,519.01 - Step 5: Solve for x
x = 2,918,596,465,519.01/2,406,102.09 - Step 6: Final answer
x = 1,212,997.77
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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.