Finding the Fourth Proportional to 2,265,088.59, 3,125,822.76 and 1,246,493.34
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Solution
The fourth proportional to 2,265,088.59, 3,125,822.76 and 1,246,493.34 is: 1,720,161.09
Step by Step Solution
- Step 1: Write the proportion equation
2,265,088.59 : 3,125,822.76 = 1,246,493.34 : x - Step 2: Convert to fraction form
2,265,088.59/3,125,822.76 = 1,246,493.34/x - Step 3: Cross multiply
2,265,088.59x = 3,125,822.76 × 1,246,493.34 - Step 4: Simplify right side
2,265,088.59x = 3,896,317,252,360.42 - Step 5: Solve for x
x = 3,896,317,252,360.42/2,265,088.59 - Step 6: Final answer
x = 1,720,161.09
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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.