Finding the Fourth Proportional to 4,553,579.76, 6,283,405.08 and 2,516,267.76
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Solution
The fourth proportional to 4,553,579.76, 6,283,405.08 and 2,516,267.76 is: 3,472,153.88
Step by Step Solution
- Step 1: Write the proportion equation
4,553,579.76 : 6,283,405.08 = 2,516,267.76 : x - Step 2: Convert to fraction form
4,553,579.76/6,283,405.08 = 2,516,267.76/x - Step 3: Cross multiply
4,553,579.76x = 6,283,405.08 × 2,516,267.76 - Step 4: Simplify right side
4,553,579.76x = 15,810,729,625,824.22 - Step 5: Solve for x
x = 15,810,729,625,824.22/4,553,579.76 - Step 6: Final answer
x = 3,472,153.88
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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.