Finding the Fourth Proportional to 5,281,637.67, 7,922,993.54 and 1,822,927.14
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Solution
The fourth proportional to 5,281,637.67, 7,922,993.54 and 1,822,927.14 is: 2,734,576.06
Step by Step Solution
- Step 1: Write the proportion equation
5,281,637.67 : 7,922,993.54 = 1,822,927.14 : x - Step 2: Convert to fraction form
5,281,637.67/7,922,993.54 = 1,822,927.14/x - Step 3: Cross multiply
5,281,637.67x = 7,922,993.54 × 1,822,927.14 - Step 4: Simplify right side
5,281,637.67x = 14,443,039,944,996.04 - Step 5: Solve for x
x = 14,443,039,944,996.04/5,281,637.67 - Step 6: Final answer
x = 2,734,576.06
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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.