Finding the Fourth Proportional to 4,593,813.67, 6,339,462.87 and 2,557,104.31
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Solution
The fourth proportional to 4,593,813.67, 6,339,462.87 and 2,557,104.31 is: 3,528,803.95
Step by Step Solution
- Step 1: Write the proportion equation
4,593,813.67 : 6,339,462.87 = 2,557,104.31 : x - Step 2: Convert to fraction form
4,593,813.67/6,339,462.87 = 2,557,104.31/x - Step 3: Cross multiply
4,593,813.67x = 6,339,462.87 × 2,557,104.31 - Step 4: Simplify right side
4,593,813.67x = 16,210,667,835,156.44 - Step 5: Solve for x
x = 16,210,667,835,156.44/4,593,813.67 - Step 6: Final answer
x = 3,528,803.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.