Finding the Fourth Proportional to 3,922,988.16, 5,884,473.60 and 1,044,355.62
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Solution
The fourth proportional to 3,922,988.16, 5,884,473.60 and 1,044,355.62 is: 1,566,531.13
Step by Step Solution
- Step 1: Write the proportion equation
3,922,988.16 : 5,884,473.60 = 1,044,355.62 : x - Step 2: Convert to fraction form
3,922,988.16/5,884,473.60 = 1,044,355.62/x - Step 3: Cross multiply
3,922,988.16x = 5,884,473.60 × 1,044,355.62 - Step 4: Simplify right side
3,922,988.16x = 6,145,483,074,901.63 - Step 5: Solve for x
x = 6,145,483,074,901.63/3,922,988.16 - Step 6: Final answer
x = 1,566,531.13
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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.