Finding the Fourth Proportional to 4,089,748.68, 6,134,399.28 and 1,249,859.52
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Solution
The fourth proportional to 4,089,748.68, 6,134,399.28 and 1,249,859.52 is: 1,874,720.90
Step by Step Solution
- Step 1: Write the proportion equation
4,089,748.68 : 6,134,399.28 = 1,249,859.52 : x - Step 2: Convert to fraction form
4,089,748.68/6,134,399.28 = 1,249,859.52/x - Step 3: Cross multiply
4,089,748.68x = 6,134,399.28 × 1,249,859.52 - Step 4: Simplify right side
4,089,748.68x = 7,667,137,339,589.15 - Step 5: Solve for x
x = 7,667,137,339,589.15/4,089,748.68 - Step 6: Final answer
x = 1,874,720.90
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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.