Finding the Fourth Proportional to 4,478,355.84, 6,180,195.36 and 2,441,165.28
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Solution
The fourth proportional to 4,478,355.84, 6,180,195.36 and 2,441,165.28 is: 3,368,843.14
Step by Step Solution
- Step 1: Write the proportion equation
4,478,355.84 : 6,180,195.36 = 2,441,165.28 : x - Step 2: Convert to fraction form
4,478,355.84/6,180,195.36 = 2,441,165.28/x - Step 3: Cross multiply
4,478,355.84x = 6,180,195.36 × 2,441,165.28 - Step 4: Simplify right side
4,478,355.84x = 15,086,878,336,449.10 - Step 5: Solve for x
x = 15,086,878,336,449.10/4,478,355.84 - Step 6: Final answer
x = 3,368,843.14
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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.