Finding the Fourth Proportional to 5,088,384.04, 7,632,537.18 and 1,301,860.84
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Solution
The fourth proportional to 5,088,384.04, 7,632,537.18 and 1,301,860.84 is: 1,952,781.31
Step by Step Solution
- Step 1: Write the proportion equation
5,088,384.04 : 7,632,537.18 = 1,301,860.84 : x - Step 2: Convert to fraction form
5,088,384.04/7,632,537.18 = 1,301,860.84/x - Step 3: Cross multiply
5,088,384.04x = 7,632,537.18 × 1,301,860.84 - Step 4: Simplify right side
5,088,384.04x = 9,936,501,264,486.03 - Step 5: Solve for x
x = 9,936,501,264,486.03/5,088,384.04 - Step 6: Final answer
x = 1,952,781.31
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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.