Finding the Fourth Proportional to 4,368,928.03, 6,556,307.23 and 1,529,040.49
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Solution
The fourth proportional to 4,368,928.03, 6,556,307.23 and 1,529,040.49 is: 2,294,580.99
Step by Step Solution
- Step 1: Write the proportion equation
4,368,928.03 : 6,556,307.23 = 1,529,040.49 : x - Step 2: Convert to fraction form
4,368,928.03/6,556,307.23 = 1,529,040.49/x - Step 3: Cross multiply
4,368,928.03x = 6,556,307.23 × 1,529,040.49 - Step 4: Simplify right side
4,368,928.03x = 10,024,859,219,549.74 - Step 5: Solve for x
x = 10,024,859,219,549.74/4,368,928.03 - Step 6: Final answer
x = 2,294,580.99
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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.