Finding the Fourth Proportional to 4,411,975.60, 6,087,581.76 and 2,575,600.48
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Solution
The fourth proportional to 4,411,975.60, 6,087,581.76 and 2,575,600.48 is: 3,553,777.25
Step by Step Solution
- Step 1: Write the proportion equation
4,411,975.60 : 6,087,581.76 = 2,575,600.48 : x - Step 2: Convert to fraction form
4,411,975.60/6,087,581.76 = 2,575,600.48/x - Step 3: Cross multiply
4,411,975.60x = 6,087,581.76 × 2,575,600.48 - Step 4: Simplify right side
4,411,975.60x = 15,679,178,503,095.24 - Step 5: Solve for x
x = 15,679,178,503,095.24/4,411,975.60 - Step 6: Final answer
x = 3,553,777.25
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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.