Finding the Fourth Proportional to 2,164,968.48, 3,246,562.77 and 648,115.68
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Solution
The fourth proportional to 2,164,968.48, 3,246,562.77 and 648,115.68 is: 971,907.10
Step by Step Solution
- Step 1: Write the proportion equation
2,164,968.48 : 3,246,562.77 = 648,115.68 : x - Step 2: Convert to fraction form
2,164,968.48/3,246,562.77 = 648,115.68/x - Step 3: Cross multiply
2,164,968.48x = 3,246,562.77 × 648,115.68 - Step 4: Simplify right side
2,164,968.48x = 2,104,148,237,341.23 - Step 5: Solve for x
x = 2,104,148,237,341.23/2,164,968.48 - Step 6: Final answer
x = 971,907.10
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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.