Finding the Fourth Proportional to 4,368,703.32, 6,556,006.08 and 1,528,840.08
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Solution
The fourth proportional to 4,368,703.32, 6,556,006.08 and 1,528,840.08 is: 2,294,292.87
Step by Step Solution
- Step 1: Write the proportion equation
4,368,703.32 : 6,556,006.08 = 1,528,840.08 : x - Step 2: Convert to fraction form
4,368,703.32/6,556,006.08 = 1,528,840.08/x - Step 3: Cross multiply
4,368,703.32x = 6,556,006.08 × 1,528,840.08 - Step 4: Simplify right side
4,368,703.32x = 10,023,084,859,827.69 - Step 5: Solve for x
x = 10,023,084,859,827.69/4,368,703.32 - Step 6: Final answer
x = 2,294,292.87
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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.