Finding the Fourth Proportional to 4,254,381.98, 6,376,251.24 and 2,125,060.46
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Solution
The fourth proportional to 4,254,381.98, 6,376,251.24 and 2,125,060.46 is: 3,184,932.49
Step by Step Solution
- Step 1: Write the proportion equation
4,254,381.98 : 6,376,251.24 = 2,125,060.46 : x - Step 2: Convert to fraction form
4,254,381.98/6,376,251.24 = 2,125,060.46/x - Step 3: Cross multiply
4,254,381.98x = 6,376,251.24 × 2,125,060.46 - Step 4: Simplify right side
4,254,381.98x = 13,549,919,361,268.71 - Step 5: Solve for x
x = 13,549,919,361,268.71/4,254,381.98 - Step 6: Final answer
x = 3,184,932.49
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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.