Finding the Fourth Proportional to 3,447,509.37, 4,757,595.99 and 1,898,806.16
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Solution
The fourth proportional to 3,447,509.37, 4,757,595.99 and 1,898,806.16 is: 2,620,370.71
Step by Step Solution
- Step 1: Write the proportion equation
3,447,509.37 : 4,757,595.99 = 1,898,806.16 : x - Step 2: Convert to fraction form
3,447,509.37/4,757,595.99 = 1,898,806.16/x - Step 3: Cross multiply
3,447,509.37x = 4,757,595.99 × 1,898,806.16 - Step 4: Simplify right side
3,447,509.37x = 9,033,752,563,109.27 - Step 5: Solve for x
x = 9,033,752,563,109.27/3,447,509.37 - Step 6: Final answer
x = 2,620,370.71
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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.