Finding the Fourth Proportional to 2,052,839.63, 2,832,718.95 and 1,134,943.09
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Solution
The fourth proportional to 2,052,839.63, 2,832,718.95 and 1,134,943.09 is: 1,566,111.04
Step by Step Solution
- Step 1: Write the proportion equation
2,052,839.63 : 2,832,718.95 = 1,134,943.09 : x - Step 2: Convert to fraction form
2,052,839.63/2,832,718.95 = 1,134,943.09/x - Step 3: Cross multiply
2,052,839.63x = 2,832,718.95 × 1,134,943.09 - Step 4: Simplify right side
2,052,839.63x = 3,214,974,798,214.56 - Step 5: Solve for x
x = 3,214,974,798,214.56/2,052,839.63 - Step 6: Final answer
x = 1,566,111.04
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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.