Finding the Fourth Proportional to 2,719,207.30, 4,078,811.99 and 697,451.26
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Solution
The fourth proportional to 2,719,207.30, 4,078,811.99 and 697,451.26 is: 1,046,177.16
Step by Step Solution
- Step 1: Write the proportion equation
2,719,207.30 : 4,078,811.99 = 697,451.26 : x - Step 2: Convert to fraction form
2,719,207.30/4,078,811.99 = 697,451.26/x - Step 3: Cross multiply
2,719,207.30x = 4,078,811.99 × 697,451.26 - Step 4: Simplify right side
2,719,207.30x = 2,844,772,561,728.61 - Step 5: Solve for x
x = 2,844,772,561,728.61/2,719,207.30 - Step 6: Final answer
x = 1,046,177.16
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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.