Finding the Fourth Proportional to 4,756,876.01, 6,564,493.13 and 2,581,419.17
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Solution
The fourth proportional to 4,756,876.01, 6,564,493.13 and 2,581,419.17 is: 3,562,360.75
Step by Step Solution
- Step 1: Write the proportion equation
4,756,876.01 : 6,564,493.13 = 2,581,419.17 : x - Step 2: Convert to fraction form
4,756,876.01/6,564,493.13 = 2,581,419.17/x - Step 3: Cross multiply
4,756,876.01x = 6,564,493.13 × 2,581,419.17 - Step 4: Simplify right side
4,756,876.01x = 16,945,708,410,619.44 - Step 5: Solve for x
x = 16,945,708,410,619.44/4,756,876.01 - Step 6: Final answer
x = 3,562,360.75
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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.