Finding the Fourth Proportional to 4,670,578.67, 6,445,401.34 and 2,605,594.24
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Solution
The fourth proportional to 4,670,578.67, 6,445,401.34 and 2,605,594.24 is: 3,595,721.59
Step by Step Solution
- Step 1: Write the proportion equation
4,670,578.67 : 6,445,401.34 = 2,605,594.24 : x - Step 2: Convert to fraction form
4,670,578.67/6,445,401.34 = 2,605,594.24/x - Step 3: Cross multiply
4,670,578.67x = 6,445,401.34 × 2,605,594.24 - Step 4: Simplify right side
4,670,578.67x = 16,794,100,597,024.28 - Step 5: Solve for x
x = 16,794,100,597,024.28/4,670,578.67 - Step 6: Final answer
x = 3,595,721.59
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1.5x scale
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.