Finding the Fourth Proportional to 4,089,163.80, 6,134,037.30 and 1,249,271.40
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Solution
The fourth proportional to 4,089,163.80, 6,134,037.30 and 1,249,271.40 is: 1,873,996.19
Step by Step Solution
- Step 1: Write the proportion equation
4,089,163.80 : 6,134,037.30 = 1,249,271.40 : x - Step 2: Convert to fraction form
4,089,163.80/6,134,037.30 = 1,249,271.40/x - Step 3: Cross multiply
4,089,163.80x = 6,134,037.30 × 1,249,271.40 - Step 4: Simplify right side
4,089,163.80x = 7,663,077,365,423.22 - Step 5: Solve for x
x = 7,663,077,365,423.22/4,089,163.80 - Step 6: Final answer
x = 1,873,996.19
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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.