Finding the Fourth Proportional to 2,675,158.48, 4,011,894.73 and 877,623.09
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Solution
The fourth proportional to 2,675,158.48, 4,011,894.73 and 877,623.09 is: 1,316,158.08
Step by Step Solution
- Step 1: Write the proportion equation
2,675,158.48 : 4,011,894.73 = 877,623.09 : x - Step 2: Convert to fraction form
2,675,158.48/4,011,894.73 = 877,623.09/x - Step 3: Cross multiply
2,675,158.48x = 4,011,894.73 × 877,623.09 - Step 4: Simplify right side
2,675,158.48x = 3,520,931,449,697.32 - Step 5: Solve for x
x = 3,520,931,449,697.32/2,675,158.48 - Step 6: Final answer
x = 1,316,158.08
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1.5x scale
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.