Finding the Fourth Proportional to 2,110,352.13, 2,913,290.17 and 1,413,832.27
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Solution
The fourth proportional to 2,110,352.13, 2,913,290.17 and 1,413,832.27 is: 1,951,761.32
Step by Step Solution
- Step 1: Write the proportion equation
2,110,352.13 : 2,913,290.17 = 1,413,832.27 : x - Step 2: Convert to fraction form
2,110,352.13/2,913,290.17 = 1,413,832.27/x - Step 3: Cross multiply
2,110,352.13x = 2,913,290.17 × 1,413,832.27 - Step 4: Simplify right side
2,110,352.13x = 4,118,903,652,840.66 - Step 5: Solve for x
x = 4,118,903,652,840.66/2,110,352.13 - Step 6: Final answer
x = 1,951,761.32
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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.