Finding the Fourth Proportional to 2,410,695.83, 3,326,540.35 and 1,430,465.92
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Solution
The fourth proportional to 2,410,695.83, 3,326,540.35 and 1,430,465.92 is: 1,973,912.49
Step by Step Solution
- Step 1: Write the proportion equation
2,410,695.83 : 3,326,540.35 = 1,430,465.92 : x - Step 2: Convert to fraction form
2,410,695.83/3,326,540.35 = 1,430,465.92/x - Step 3: Cross multiply
2,410,695.83x = 3,326,540.35 × 1,430,465.92 - Step 4: Simplify right side
2,410,695.83x = 4,758,502,602,179.87 - Step 5: Solve for x
x = 4,758,502,602,179.87/2,410,695.83 - Step 6: Final answer
x = 1,973,912.49
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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.