Finding the Fourth Proportional to 4,761,666.59, 6,571,118.66 and 2,586,246.05
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Solution
The fourth proportional to 4,761,666.59, 6,571,118.66 and 2,586,246.05 is: 3,569,029.75
Step by Step Solution
- Step 1: Write the proportion equation
4,761,666.59 : 6,571,118.66 = 2,586,246.05 : x - Step 2: Convert to fraction form
4,761,666.59/6,571,118.66 = 2,586,246.05/x - Step 3: Cross multiply
4,761,666.59x = 6,571,118.66 × 2,586,246.05 - Step 4: Simplify right side
4,761,666.59x = 16,994,529,682,002.86 - Step 5: Solve for x
x = 16,994,529,682,002.86/4,761,666.59 - Step 6: Final answer
x = 3,569,029.75
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1.5x scale
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.