Finding the Fourth Proportional to 2,438,214.90, 3,657,334.50 and 999,684.06
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Solution
The fourth proportional to 2,438,214.90, 3,657,334.50 and 999,684.06 is: 1,499,531.07
Step by Step Solution
- Step 1: Write the proportion equation
2,438,214.90 : 3,657,334.50 = 999,684.06 : x - Step 2: Convert to fraction form
2,438,214.90/3,657,334.50 = 999,684.06/x - Step 3: Cross multiply
2,438,214.90x = 3,657,334.50 × 999,684.06 - Step 4: Simplify right side
2,438,214.90x = 3,656,179,001,738.07 - Step 5: Solve for x
x = 3,656,179,001,738.07/2,438,214.90 - Step 6: Final answer
x = 1,499,531.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.