Finding the Fourth Proportional to 2,799,201.58, 4,199,468.63 and 905,943.02
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Solution
The fourth proportional to 2,799,201.58, 4,199,468.63 and 905,943.02 is: 1,359,130.15
Step by Step Solution
- Step 1: Write the proportion equation
2,799,201.58 : 4,199,468.63 = 905,943.02 : x - Step 2: Convert to fraction form
2,799,201.58/4,199,468.63 = 905,943.02/x - Step 3: Cross multiply
2,799,201.58x = 4,199,468.63 × 905,943.02 - Step 4: Simplify right side
2,799,201.58x = 3,804,479,267,530.40 - Step 5: Solve for x
x = 3,804,479,267,530.40/2,799,201.58 - Step 6: Final answer
x = 1,359,130.15
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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.