Finding the Fourth Proportional to 4,045,855.24, 5,583,389.99 and 2,415,209.42
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Solution
The fourth proportional to 4,045,855.24, 5,583,389.99 and 2,415,209.42 is: 3,333,054.52
Step by Step Solution
- Step 1: Write the proportion equation
4,045,855.24 : 5,583,389.99 = 2,415,209.42 : x - Step 2: Convert to fraction form
4,045,855.24/5,583,389.99 = 2,415,209.42/x - Step 3: Cross multiply
4,045,855.24x = 5,583,389.99 × 2,415,209.42 - Step 4: Simplify right side
4,045,855.24x = 13,485,056,077,502.78 - Step 5: Solve for x
x = 13,485,056,077,502.78/4,045,855.24 - Step 6: Final answer
x = 3,333,054.52
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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.