Finding the Fourth Proportional to 2,155,844.44, 3,232,827.84 and 618,500.68
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Solution
The fourth proportional to 2,155,844.44, 3,232,827.84 and 618,500.68 is: 927,481.68
Step by Step Solution
- Step 1: Write the proportion equation
2,155,844.44 : 3,232,827.84 = 618,500.68 : x - Step 2: Convert to fraction form
2,155,844.44/3,232,827.84 = 618,500.68/x - Step 3: Cross multiply
2,155,844.44x = 3,232,827.84 × 618,500.68 - Step 4: Simplify right side
2,155,844.44x = 1,999,506,217,362.93 - Step 5: Solve for x
x = 1,999,506,217,362.93/2,155,844.44 - Step 6: Final answer
x = 927,481.68
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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.