Finding the Fourth Proportional to 4,757,927.08, 6,565,763.46 and 2,582,423.86
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Solution
The fourth proportional to 4,757,927.08, 6,565,763.46 and 2,582,423.86 is: 3,563,649.45
Step by Step Solution
- Step 1: Write the proportion equation
4,757,927.08 : 6,565,763.46 = 2,582,423.86 : x - Step 2: Convert to fraction form
4,757,927.08/6,565,763.46 = 2,582,423.86/x - Step 3: Cross multiply
4,757,927.08x = 6,565,763.46 × 2,582,423.86 - Step 4: Simplify right side
4,757,927.08x = 16,955,584,236,974.15 - Step 5: Solve for x
x = 16,955,584,236,974.15/4,757,927.08 - Step 6: Final answer
x = 3,563,649.45
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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.