Finding the Fourth Proportional to 2,729,826, 3,767,149.28 and 1,506,207.68
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Solution
The fourth proportional to 2,729,826, 3,767,149.28 and 1,506,207.68 is: 2,078,560.75
Step by Step Solution
- Step 1: Write the proportion equation
2,729,826 : 3,767,149.28 = 1,506,207.68 : x - Step 2: Convert to fraction form
2,729,826/3,767,149.28 = 1,506,207.68/x - Step 3: Cross multiply
2,729,826x = 3,767,149.28 × 1,506,207.68 - Step 4: Simplify right side
2,729,826x = 5,674,109,177,242.47 - Step 5: Solve for x
x = 5,674,109,177,242.47/2,729,826 - Step 6: Final answer
x = 2,078,560.75
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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.