Finding the Fourth Proportional to 2,757,288.36, 4,127,089.02 and 1,474,688.72
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Solution
The fourth proportional to 2,757,288.36, 4,127,089.02 and 1,474,688.72 is: 2,207,303.28
Step by Step Solution
- Step 1: Write the proportion equation
2,757,288.36 : 4,127,089.02 = 1,474,688.72 : x - Step 2: Convert to fraction form
2,757,288.36/4,127,089.02 = 1,474,688.72/x - Step 3: Cross multiply
2,757,288.36x = 4,127,089.02 × 1,474,688.72 - Step 4: Simplify right side
2,757,288.36x = 6,086,171,621,820.84 - Step 5: Solve for x
x = 6,086,171,621,820.84/2,757,288.36 - Step 6: Final answer
x = 2,207,303.28
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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.