Finding the Fourth Proportional to 3,772,239.68, 5,658,303.52 and 932,351.68
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Solution
The fourth proportional to 3,772,239.68, 5,658,303.52 and 932,351.68 is: 1,398,513.68
Step by Step Solution
- Step 1: Write the proportion equation
3,772,239.68 : 5,658,303.52 = 932,351.68 : x - Step 2: Convert to fraction form
3,772,239.68/5,658,303.52 = 932,351.68/x - Step 3: Cross multiply
3,772,239.68x = 5,658,303.52 × 932,351.68 - Step 4: Simplify right side
3,772,239.68x = 5,275,528,792,821.91 - Step 5: Solve for x
x = 5,275,528,792,821.91/3,772,239.68 - Step 6: Final answer
x = 1,398,513.68
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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.