Finding the Fourth Proportional to 3,334,397.24, 4,599,775.23 and 2,108,638.40
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Solution
The fourth proportional to 3,334,397.24, 4,599,775.23 and 2,108,638.40 is: 2,908,850.38
Step by Step Solution
- Step 1: Write the proportion equation
3,334,397.24 : 4,599,775.23 = 2,108,638.40 : x - Step 2: Convert to fraction form
3,334,397.24/4,599,775.23 = 2,108,638.40/x - Step 3: Cross multiply
3,334,397.24x = 4,599,775.23 × 2,108,638.40 - Step 4: Simplify right side
3,334,397.24x = 9,699,262,681,346.83 - Step 5: Solve for x
x = 9,699,262,681,346.83/3,334,397.24 - Step 6: Final answer
x = 2,908,850.38
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1.5x scale
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.