Finding the Fourth Proportional to 2,563,941.99, 3,539,329.40 and 1,597,549.74
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Solution
The fourth proportional to 2,563,941.99, 3,539,329.40 and 1,597,549.74 is: 2,205,297.46
Step by Step Solution
- Step 1: Write the proportion equation
2,563,941.99 : 3,539,329.40 = 1,597,549.74 : x - Step 2: Convert to fraction form
2,563,941.99/3,539,329.40 = 1,597,549.74/x - Step 3: Cross multiply
2,563,941.99x = 3,539,329.40 × 1,597,549.74 - Step 4: Simplify right side
2,563,941.99x = 5,654,254,762,744.36 - Step 5: Solve for x
x = 5,654,254,762,744.36/2,563,941.99 - Step 6: Final answer
x = 2,205,297.46
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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.