Finding the Fourth Proportional to 4,130,363.21, 5,699,860.11 and 2,294,782.08
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Solution
The fourth proportional to 4,130,363.21, 5,699,860.11 and 2,294,782.08 is: 3,166,776.42
Step by Step Solution
- Step 1: Write the proportion equation
4,130,363.21 : 5,699,860.11 = 2,294,782.08 : x - Step 2: Convert to fraction form
4,130,363.21/5,699,860.11 = 2,294,782.08/x - Step 3: Cross multiply
4,130,363.21x = 5,699,860.11 × 2,294,782.08 - Step 4: Simplify right side
4,130,363.21x = 13,079,936,817,560.35 - Step 5: Solve for x
x = 13,079,936,817,560.35/4,130,363.21 - Step 6: Final answer
x = 3,166,776.42
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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.