Finding the Fourth Proportional to 2,267,988.36, 3,402,646.94 and 670,593.03
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Solution
The fourth proportional to 2,267,988.36, 3,402,646.94 and 670,593.03 is: 1,006,085.99
Step by Step Solution
- Step 1: Write the proportion equation
2,267,988.36 : 3,402,646.94 = 670,593.03 : x - Step 2: Convert to fraction form
2,267,988.36/3,402,646.94 = 670,593.03/x - Step 3: Cross multiply
2,267,988.36x = 3,402,646.94 × 670,593.03 - Step 4: Simplify right side
2,267,988.36x = 2,281,791,321,514.83 - Step 5: Solve for x
x = 2,281,791,321,514.83/2,267,988.36 - Step 6: Final answer
x = 1,006,085.99
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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.