Finding the Fourth Proportional to 5,065,934.70, 6,991,046.18 and 2,742,878.67
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Solution
The fourth proportional to 5,065,934.70, 6,991,046.18 and 2,742,878.67 is: 3,785,203.04
Step by Step Solution
- Step 1: Write the proportion equation
5,065,934.70 : 6,991,046.18 = 2,742,878.67 : x - Step 2: Convert to fraction form
5,065,934.70/6,991,046.18 = 2,742,878.67/x - Step 3: Cross multiply
5,065,934.70x = 6,991,046.18 × 2,742,878.67 - Step 4: Simplify right side
5,065,934.70x = 19,175,591,448,106.98 - Step 5: Solve for x
x = 19,175,591,448,106.98/5,065,934.70 - Step 6: Final answer
x = 3,785,203.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.