Finding the Fourth Proportional to 2,625,469.62, 3,938,204.01 and 630,925.62
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Solution
The fourth proportional to 2,625,469.62, 3,938,204.01 and 630,925.62 is: 946,388.33
Step by Step Solution
- Step 1: Write the proportion equation
2,625,469.62 : 3,938,204.01 = 630,925.62 : x - Step 2: Convert to fraction form
2,625,469.62/3,938,204.01 = 630,925.62/x - Step 3: Cross multiply
2,625,469.62x = 3,938,204.01 × 630,925.62 - Step 4: Simplify right side
2,625,469.62x = 2,484,713,806,695.74 - Step 5: Solve for x
x = 2,484,713,806,695.74/2,625,469.62 - Step 6: Final answer
x = 946,388.33
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1.5x scale
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.