Finding the Fourth Proportional to 3,317,169.66, 4,579,106.58 and 2,230,071.75
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Solution
The fourth proportional to 3,317,169.66, 4,579,106.58 and 2,230,071.75 is: 3,078,448.58
Step by Step Solution
- Step 1: Write the proportion equation
3,317,169.66 : 4,579,106.58 = 2,230,071.75 : x - Step 2: Convert to fraction form
3,317,169.66/4,579,106.58 = 2,230,071.75/x - Step 3: Cross multiply
3,317,169.66x = 4,579,106.58 × 2,230,071.75 - Step 4: Simplify right side
3,317,169.66x = 10,211,736,224,297.12 - Step 5: Solve for x
x = 10,211,736,224,297.12/3,317,169.66 - Step 6: Final answer
x = 3,078,448.58
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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.