Finding the Fourth Proportional to 4,582,255.80, 6,871,634.10 and 1,386,319.80
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Solution
The fourth proportional to 4,582,255.80, 6,871,634.10 and 1,386,319.80 is: 2,078,950.37
Step by Step Solution
- Step 1: Write the proportion equation
4,582,255.80 : 6,871,634.10 = 1,386,319.80 : x - Step 2: Convert to fraction form
4,582,255.80/6,871,634.10 = 1,386,319.80/x - Step 3: Cross multiply
4,582,255.80x = 6,871,634.10 × 1,386,319.80 - Step 4: Simplify right side
4,582,255.80x = 9,526,282,411,185.18 - Step 5: Solve for x
x = 9,526,282,411,185.18/4,582,255.80 - Step 6: Final answer
x = 2,078,950.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.