Finding the Fourth Proportional to 4,281,903.44, 6,423,300.60 and 1,442,330.96
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Solution
The fourth proportional to 4,281,903.44, 6,423,300.60 and 1,442,330.96 is: 2,163,646.48
Step by Step Solution
- Step 1: Write the proportion equation
4,281,903.44 : 6,423,300.60 = 1,442,330.96 : x - Step 2: Convert to fraction form
4,281,903.44/6,423,300.60 = 1,442,330.96/x - Step 3: Cross multiply
4,281,903.44x = 6,423,300.60 × 1,442,330.96 - Step 4: Simplify right side
4,281,903.44x = 9,264,525,320,766.58 - Step 5: Solve for x
x = 9,264,525,320,766.58/4,281,903.44 - Step 6: Final answer
x = 2,163,646.48
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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.