Finding the Fourth Proportional to 3,235,000.38, 4,464,315.51 and 1,784,695.28
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Solution
The fourth proportional to 3,235,000.38, 4,464,315.51 and 1,784,695.28 is: 2,462,887.75
Step by Step Solution
- Step 1: Write the proportion equation
3,235,000.38 : 4,464,315.51 = 1,784,695.28 : x - Step 2: Convert to fraction form
3,235,000.38/4,464,315.51 = 1,784,695.28/x - Step 3: Cross multiply
3,235,000.38x = 4,464,315.51 × 1,784,695.28 - Step 4: Simplify right side
3,235,000.38x = 7,967,442,790,113.61 - Step 5: Solve for x
x = 7,967,442,790,113.61/3,235,000.38 - Step 6: Final answer
x = 2,462,887.75
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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.