Finding the Fourth Proportional to 2,697,325.08, 4,047,978.60 and 1,277,378.88
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Solution
The fourth proportional to 2,697,325.08, 4,047,978.60 and 1,277,378.88 is: 1,917,011.19
Step by Step Solution
- Step 1: Write the proportion equation
2,697,325.08 : 4,047,978.60 = 1,277,378.88 : x - Step 2: Convert to fraction form
2,697,325.08/4,047,978.60 = 1,277,378.88/x - Step 3: Cross multiply
2,697,325.08x = 4,047,978.60 × 1,277,378.88 - Step 4: Simplify right side
2,697,325.08x = 5,170,802,370,331.97 - Step 5: Solve for x
x = 5,170,802,370,331.97/2,697,325.08 - Step 6: Final answer
x = 1,917,011.19
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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.