Finding the Fourth Proportional to 4,602,025.99, 6,905,072.38 and 2,413,072.90
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Solution
The fourth proportional to 4,602,025.99, 6,905,072.38 and 2,413,072.90 is: 3,620,675.56
Step by Step Solution
- Step 1: Write the proportion equation
4,602,025.99 : 6,905,072.38 = 2,413,072.90 : x - Step 2: Convert to fraction form
4,602,025.99/6,905,072.38 = 2,413,072.90/x - Step 3: Cross multiply
4,602,025.99x = 6,905,072.38 × 2,413,072.90 - Step 4: Simplify right side
4,602,025.99x = 16,662,443,009,421.14 - Step 5: Solve for x
x = 16,662,443,009,421.14/4,602,025.99 - Step 6: Final answer
x = 3,620,675.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.