Finding the Fourth Proportional to 2,885,206.77, 4,322,122.94 and 2,346,071.58
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Solution
The fourth proportional to 2,885,206.77, 4,322,122.94 and 2,346,071.58 is: 3,514,482.88
Step by Step Solution
- Step 1: Write the proportion equation
2,885,206.77 : 4,322,122.94 = 2,346,071.58 : x - Step 2: Convert to fraction form
2,885,206.77/4,322,122.94 = 2,346,071.58/x - Step 3: Cross multiply
2,885,206.77x = 4,322,122.94 × 2,346,071.58 - Step 4: Simplify right side
2,885,206.77x = 10,140,009,800,665.22 - Step 5: Solve for x
x = 10,140,009,800,665.22/2,885,206.77 - Step 6: Final answer
x = 3,514,482.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.