Finding the Fourth Proportional to 5,026,308.90, 6,936,336.45 and 2,734,485.99
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Solution
The fourth proportional to 5,026,308.90, 6,936,336.45 and 2,734,485.99 is: 3,773,607.08
Step by Step Solution
- Step 1: Write the proportion equation
5,026,308.90 : 6,936,336.45 = 2,734,485.99 : x - Step 2: Convert to fraction form
5,026,308.90/6,936,336.45 = 2,734,485.99/x - Step 3: Cross multiply
5,026,308.90x = 6,936,336.45 × 2,734,485.99 - Step 4: Simplify right side
5,026,308.90x = 18,967,314,818,440.07 - Step 5: Solve for x
x = 18,967,314,818,440.07/5,026,308.90 - Step 6: Final answer
x = 3,773,607.08
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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.