Finding the Fourth Proportional to 4,395,728.98, 6,599,633.07 and 2,238,203.59
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Solution
The fourth proportional to 4,395,728.98, 6,599,633.07 and 2,238,203.59 is: 3,360,380.61
Step by Step Solution
- Step 1: Write the proportion equation
4,395,728.98 : 6,599,633.07 = 2,238,203.59 : x - Step 2: Convert to fraction form
4,395,728.98/6,599,633.07 = 2,238,203.59/x - Step 3: Cross multiply
4,395,728.98x = 6,599,633.07 × 2,238,203.59 - Step 4: Simplify right side
4,395,728.98x = 14,771,322,421,707.18 - Step 5: Solve for x
x = 14,771,322,421,707.18/4,395,728.98 - Step 6: Final answer
x = 3,360,380.61
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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.