Finding the Fourth Proportional to 4,867,110.36, 6,716,488.95 and 2,691,595.62
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Solution
The fourth proportional to 4,867,110.36, 6,716,488.95 and 2,691,595.62 is: 3,714,333.74
Step by Step Solution
- Step 1: Write the proportion equation
4,867,110.36 : 6,716,488.95 = 2,691,595.62 : x - Step 2: Convert to fraction form
4,867,110.36/6,716,488.95 = 2,691,595.62/x - Step 3: Cross multiply
4,867,110.36x = 6,716,488.95 × 2,691,595.62 - Step 4: Simplify right side
4,867,110.36x = 18,078,072,239,598.40 - Step 5: Solve for x
x = 18,078,072,239,598.40/4,867,110.36 - Step 6: Final answer
x = 3,714,333.74
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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.