Finding the Fourth Proportional to 2,437,428.61, 3,363,649.36 and 1,349,700.13
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Solution
The fourth proportional to 2,437,428.61, 3,363,649.36 and 1,349,700.13 is: 1,862,585.00
Step by Step Solution
- Step 1: Write the proportion equation
2,437,428.61 : 3,363,649.36 = 1,349,700.13 : x - Step 2: Convert to fraction form
2,437,428.61/3,363,649.36 = 1,349,700.13/x - Step 3: Cross multiply
2,437,428.61x = 3,363,649.36 × 1,349,700.13 - Step 4: Simplify right side
2,437,428.61x = 4,539,917,978,466.42 - Step 5: Solve for x
x = 4,539,917,978,466.42/2,437,428.61 - Step 6: Final answer
x = 1,862,585.00
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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.