Finding the Fourth Proportional to 2,864,410.14, 3,952,795.50 and 1,575,246.54
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Solution
The fourth proportional to 2,864,410.14, 3,952,795.50 and 1,575,246.54 is: 2,173,790.46
Step by Step Solution
- Step 1: Write the proportion equation
2,864,410.14 : 3,952,795.50 = 1,575,246.54 : x - Step 2: Convert to fraction form
2,864,410.14/3,952,795.50 = 1,575,246.54/x - Step 3: Cross multiply
2,864,410.14x = 3,952,795.50 × 1,575,246.54 - Step 4: Simplify right side
2,864,410.14x = 6,226,627,434,702.57 - Step 5: Solve for x
x = 6,226,627,434,702.57/2,864,410.14 - Step 6: Final answer
x = 2,173,790.46
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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.