Finding the Fourth Proportional to 2,221,184.68, 3,064,707.64 and 1,350,004.17
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Solution
The fourth proportional to 2,221,184.68, 3,064,707.64 and 1,350,004.17 is: 1,862,685.31
Step by Step Solution
- Step 1: Write the proportion equation
2,221,184.68 : 3,064,707.64 = 1,350,004.17 : x - Step 2: Convert to fraction form
2,221,184.68/3,064,707.64 = 1,350,004.17/x - Step 3: Cross multiply
2,221,184.68x = 3,064,707.64 × 1,350,004.17 - Step 4: Simplify right side
2,221,184.68x = 4,137,368,075,132.31 - Step 5: Solve for x
x = 4,137,368,075,132.31/2,221,184.68 - Step 6: Final answer
x = 1,862,685.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.