Finding the Fourth Proportional to 2,546,248.54, 3,513,206.23 and 1,615,617.67
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Solution
The fourth proportional to 2,546,248.54, 3,513,206.23 and 1,615,617.67 is: 2,229,161.05
Step by Step Solution
- Step 1: Write the proportion equation
2,546,248.54 : 3,513,206.23 = 1,615,617.67 : x - Step 2: Convert to fraction form
2,546,248.54/3,513,206.23 = 1,615,617.67/x - Step 3: Cross multiply
2,546,248.54x = 3,513,206.23 × 1,615,617.67 - Step 4: Simplify right side
2,546,248.54x = 5,675,998,063,542.08 - Step 5: Solve for x
x = 5,675,998,063,542.08/2,546,248.54 - Step 6: Final answer
x = 2,229,161.05
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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.