Finding the Fourth Proportional to 3,607,294.68, 5,414,588.34 and 3,199,637.40
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Solution
The fourth proportional to 3,607,294.68, 5,414,588.34 and 3,199,637.40 is: 4,802,690.35
Step by Step Solution
- Step 1: Write the proportion equation
3,607,294.68 : 5,414,588.34 = 3,199,637.40 : x - Step 2: Convert to fraction form
3,607,294.68/5,414,588.34 = 3,199,637.40/x - Step 3: Cross multiply
3,607,294.68x = 5,414,588.34 × 3,199,637.40 - Step 4: Simplify right side
3,607,294.68x = 17,324,719,358,267.91 - Step 5: Solve for x
x = 17,324,719,358,267.91/3,607,294.68 - Step 6: Final answer
x = 4,802,690.35
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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.