Finding the Fourth Proportional to 2,941,272.95, 4,410,655.53 and 1,119,326.99
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Solution
The fourth proportional to 2,941,272.95, 4,410,655.53 and 1,119,326.99 is: 1,678,513.30
Step by Step Solution
- Step 1: Write the proportion equation
2,941,272.95 : 4,410,655.53 = 1,119,326.99 : x - Step 2: Convert to fraction form
2,941,272.95/4,410,655.53 = 1,119,326.99/x - Step 3: Cross multiply
2,941,272.95x = 4,410,655.53 × 1,119,326.99 - Step 4: Simplify right side
2,941,272.95x = 4,936,965,778,321.76 - Step 5: Solve for x
x = 4,936,965,778,321.76/2,941,272.95 - Step 6: Final answer
x = 1,678,513.30
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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.