Finding the Fourth Proportional to 2,913,962.10, 4,369,193.55 and 1,496,786.10
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Solution
The fourth proportional to 2,913,962.10, 4,369,193.55 and 1,496,786.10 is: 2,244,280.45
Step by Step Solution
- Step 1: Write the proportion equation
2,913,962.10 : 4,369,193.55 = 1,496,786.10 : x - Step 2: Convert to fraction form
2,913,962.10/4,369,193.55 = 1,496,786.10/x - Step 3: Cross multiply
2,913,962.10x = 4,369,193.55 × 1,496,786.10 - Step 4: Simplify right side
2,913,962.10x = 6,539,748,173,849.66 - Step 5: Solve for x
x = 6,539,748,173,849.66/2,913,962.10 - Step 6: Final answer
x = 2,244,280.45
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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.