Finding the Fourth Proportional to 2,754,341.29, 4,128,740.48 and 1,136,290.28
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Solution
The fourth proportional to 2,754,341.29, 4,128,740.48 and 1,136,290.28 is: 1,703,292.06
Step by Step Solution
- Step 1: Write the proportion equation
2,754,341.29 : 4,128,740.48 = 1,136,290.28 : x - Step 2: Convert to fraction form
2,754,341.29/4,128,740.48 = 1,136,290.28/x - Step 3: Cross multiply
2,754,341.29x = 4,128,740.48 × 1,136,290.28 - Step 4: Simplify right side
2,754,341.29x = 4,691,447,655,067.74 - Step 5: Solve for x
x = 4,691,447,655,067.74/2,754,341.29 - Step 6: Final answer
x = 1,703,292.06
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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.