Finding the Fourth Proportional to 5,345,810.76, 7,370,082 and 4,246,888.44
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Solution
The fourth proportional to 5,345,810.76, 7,370,082 and 4,246,888.44 is: 5,855,036.30
Step by Step Solution
- Step 1: Write the proportion equation
5,345,810.76 : 7,370,082 = 4,246,888.44 : x - Step 2: Convert to fraction form
5,345,810.76/7,370,082 = 4,246,888.44/x - Step 3: Cross multiply
5,345,810.76x = 7,370,082 × 4,246,888.44 - Step 4: Simplify right side
5,345,810.76x = 31,299,916,047,652.08 - Step 5: Solve for x
x = 31,299,916,047,652.08/5,345,810.76 - Step 6: Final answer
x = 5,855,036.30
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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.