Finding the Fourth Proportional to 2,495,873.35, 3,444,305.48 and 1,349,953.75
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Solution
The fourth proportional to 2,495,873.35, 3,444,305.48 and 1,349,953.75 is: 1,862,936.31
Step by Step Solution
- Step 1: Write the proportion equation
2,495,873.35 : 3,444,305.48 = 1,349,953.75 : x - Step 2: Convert to fraction form
2,495,873.35/3,444,305.48 = 1,349,953.75/x - Step 3: Cross multiply
2,495,873.35x = 3,444,305.48 × 1,349,953.75 - Step 4: Simplify right side
2,495,873.35x = 4,649,653,092,121.78 - Step 5: Solve for x
x = 4,649,653,092,121.78/2,495,873.35 - Step 6: Final answer
x = 1,862,936.31
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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.