Finding the Fourth Proportional to 3,074,972.94, 4,610,911.08 and 1,024,907.49
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Solution
The fourth proportional to 3,074,972.94, 4,610,911.08 and 1,024,907.49 is: 1,536,845.17
Step by Step Solution
- Step 1: Write the proportion equation
3,074,972.94 : 4,610,911.08 = 1,024,907.49 : x - Step 2: Convert to fraction form
3,074,972.94/4,610,911.08 = 1,024,907.49/x - Step 3: Cross multiply
3,074,972.94x = 4,610,911.08 × 1,024,907.49 - Step 4: Simplify right side
3,074,972.94x = 4,725,757,301,615.99 - Step 5: Solve for x
x = 4,725,757,301,615.99/3,074,972.94 - Step 6: Final answer
x = 1,536,845.17
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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.