Finding the Fourth Proportional to 4,428,346.99, 6,644,620 and 2,634,773.71
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Solution
The fourth proportional to 4,428,346.99, 6,644,620 and 2,634,773.71 is: 3,953,409.73
Step by Step Solution
- Step 1: Write the proportion equation
4,428,346.99 : 6,644,620 = 2,634,773.71 : x - Step 2: Convert to fraction form
4,428,346.99/6,644,620 = 2,634,773.71/x - Step 3: Cross multiply
4,428,346.99x = 6,644,620 × 2,634,773.71 - Step 4: Simplify right side
4,428,346.99x = 17,507,070,088,940.20 - Step 5: Solve for x
x = 17,507,070,088,940.20/4,428,346.99 - Step 6: Final answer
x = 3,953,409.73
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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.