Finding the Fourth Proportional to 4,130,659.50, 6,194,523.04 and 1,211,937.74
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Solution
The fourth proportional to 4,130,659.50, 6,194,523.04 and 1,211,937.74 is: 1,817,476.43
Step by Step Solution
- Step 1: Write the proportion equation
4,130,659.50 : 6,194,523.04 = 1,211,937.74 : x - Step 2: Convert to fraction form
4,130,659.50/6,194,523.04 = 1,211,937.74/x - Step 3: Cross multiply
4,130,659.50x = 6,194,523.04 × 1,211,937.74 - Step 4: Simplify right side
4,130,659.50x = 7,507,376,284,363.87 - Step 5: Solve for x
x = 7,507,376,284,363.87/4,130,659.50 - Step 6: Final answer
x = 1,817,476.43
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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.