Finding the Fourth Proportional to 4,042,931.74, 5,579,735.04 and 2,301,024.66
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Solution
The fourth proportional to 4,042,931.74, 5,579,735.04 and 2,301,024.66 is: 3,175,692.48
Step by Step Solution
- Step 1: Write the proportion equation
4,042,931.74 : 5,579,735.04 = 2,301,024.66 : x - Step 2: Convert to fraction form
4,042,931.74/5,579,735.04 = 2,301,024.66/x - Step 3: Cross multiply
4,042,931.74x = 5,579,735.04 × 2,301,024.66 - Step 4: Simplify right side
4,042,931.74x = 12,839,107,902,382.08 - Step 5: Solve for x
x = 12,839,107,902,382.08/4,042,931.74 - Step 6: Final answer
x = 3,175,692.48
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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.