Finding the Fourth Proportional to 4,774,302.27, 6,588,621.14 and 2,598,907.95
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Solution
The fourth proportional to 4,774,302.27, 6,588,621.14 and 2,598,907.95 is: 3,586,538.70
Step by Step Solution
- Step 1: Write the proportion equation
4,774,302.27 : 6,588,621.14 = 2,598,907.95 : x - Step 2: Convert to fraction form
4,774,302.27/6,588,621.14 = 2,598,907.95/x - Step 3: Cross multiply
4,774,302.27x = 6,588,621.14 × 2,598,907.95 - Step 4: Simplify right side
4,774,302.27x = 17,123,219,847,289.52 - Step 5: Solve for x
x = 17,123,219,847,289.52/4,774,302.27 - Step 6: Final answer
x = 3,586,538.70
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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.