Finding the Fourth Proportional to 2,702,652.63, 3,729,661.01 and 1,478,958.45
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Solution
The fourth proportional to 2,702,652.63, 3,729,661.01 and 1,478,958.45 is: 2,040,962.87
Step by Step Solution
- Step 1: Write the proportion equation
2,702,652.63 : 3,729,661.01 = 1,478,958.45 : x - Step 2: Convert to fraction form
2,702,652.63/3,729,661.01 = 1,478,958.45/x - Step 3: Cross multiply
2,702,652.63x = 3,729,661.01 × 1,478,958.45 - Step 4: Simplify right side
2,702,652.63x = 5,516,013,658,980.24 - Step 5: Solve for x
x = 5,516,013,658,980.24/2,702,652.63 - Step 6: Final answer
x = 2,040,962.87
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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.