Finding the Fourth Proportional to 4,765,670.28, 6,576,691.62 and 2,590,212.78
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Solution
The fourth proportional to 4,765,670.28, 6,576,691.62 and 2,590,212.78 is: 3,574,529.85
Step by Step Solution
- Step 1: Write the proportion equation
4,765,670.28 : 6,576,691.62 = 2,590,212.78 : x - Step 2: Convert to fraction form
4,765,670.28/6,576,691.62 = 2,590,212.78/x - Step 3: Cross multiply
4,765,670.28x = 6,576,691.62 × 2,590,212.78 - Step 4: Simplify right side
4,765,670.28x = 17,035,030,684,242.90 - Step 5: Solve for x
x = 17,035,030,684,242.90/4,765,670.28 - Step 6: Final answer
x = 3,574,529.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.