Finding the Fourth Proportional to 4,711,888.46, 6,501,697.67 and 2,646,508.14
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Solution
The fourth proportional to 4,711,888.46, 6,501,697.67 and 2,646,508.14 is: 3,651,783.35
Step by Step Solution
- Step 1: Write the proportion equation
4,711,888.46 : 6,501,697.67 = 2,646,508.14 : x - Step 2: Convert to fraction form
4,711,888.46/6,501,697.67 = 2,646,508.14/x - Step 3: Cross multiply
4,711,888.46x = 6,501,697.67 × 2,646,508.14 - Step 4: Simplify right side
4,711,888.46x = 17,206,795,814,090.31 - Step 5: Solve for x
x = 17,206,795,814,090.31/4,711,888.46 - Step 6: Final answer
x = 3,651,783.35
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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.