Finding the Fourth Proportional to 2,339,167.36, 3,505,076.88 and 1,807,988.80
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Solution
The fourth proportional to 2,339,167.36, 3,505,076.88 and 1,807,988.80 is: 2,709,143.37
Step by Step Solution
- Step 1: Write the proportion equation
2,339,167.36 : 3,505,076.88 = 1,807,988.80 : x - Step 2: Convert to fraction form
2,339,167.36/3,505,076.88 = 1,807,988.80/x - Step 3: Cross multiply
2,339,167.36x = 3,505,076.88 × 1,807,988.80 - Step 4: Simplify right side
2,339,167.36x = 6,337,139,742,178.94 - Step 5: Solve for x
x = 6,337,139,742,178.94/2,339,167.36 - Step 6: Final answer
x = 2,709,143.37
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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.