Finding the Fourth Proportional to 3,350,090.68, 5,022,686.41 and 1,074,319.67
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Solution
The fourth proportional to 3,350,090.68, 5,022,686.41 and 1,074,319.67 is: 1,610,693.95
Step by Step Solution
- Step 1: Write the proportion equation
3,350,090.68 : 5,022,686.41 = 1,074,319.67 : x - Step 2: Convert to fraction form
3,350,090.68/5,022,686.41 = 1,074,319.67/x - Step 3: Cross multiply
3,350,090.68x = 5,022,686.41 × 1,074,319.67 - Step 4: Simplify right side
3,350,090.68x = 5,395,970,799,718.02 - Step 5: Solve for x
x = 5,395,970,799,718.02/3,350,090.68 - Step 6: Final answer
x = 1,610,693.95
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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.