Finding the Fourth Proportional to 4,219,877.37, 6,329,816.18 and 1,024,982.03
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Solution
The fourth proportional to 4,219,877.37, 6,329,816.18 and 1,024,982.03 is: 1,537,473.07
Step by Step Solution
- Step 1: Write the proportion equation
4,219,877.37 : 6,329,816.18 = 1,024,982.03 : x - Step 2: Convert to fraction form
4,219,877.37/6,329,816.18 = 1,024,982.03/x - Step 3: Cross multiply
4,219,877.37x = 6,329,816.18 × 1,024,982.03 - Step 4: Simplify right side
4,219,877.37x = 6,487,947,800,929.25 - Step 5: Solve for x
x = 6,487,947,800,929.25/4,219,877.37 - Step 6: Final answer
x = 1,537,473.07
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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.