Finding the Fourth Proportional to 5,630,366.28, 7,764,888.60 and 4,390,284
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Solution
The fourth proportional to 5,630,366.28, 7,764,888.60 and 4,390,284 is: 6,054,680.01
Step by Step Solution
- Step 1: Write the proportion equation
5,630,366.28 : 7,764,888.60 = 4,390,284 : x - Step 2: Convert to fraction form
5,630,366.28/7,764,888.60 = 4,390,284/x - Step 3: Cross multiply
5,630,366.28x = 7,764,888.60 × 4,390,284 - Step 4: Simplify right side
5,630,366.28x = 34,090,066,182,362.40 - Step 5: Solve for x
x = 34,090,066,182,362.40/5,630,366.28 - Step 6: Final answer
x = 6,054,680.01
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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.