Finding the Fourth Proportional to 2,839,351.74, 4,252,237.95 and 1,637,630.94
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Solution
The fourth proportional to 2,839,351.74, 4,252,237.95 and 1,637,630.94 is: 2,452,530.39
Step by Step Solution
- Step 1: Write the proportion equation
2,839,351.74 : 4,252,237.95 = 1,637,630.94 : x - Step 2: Convert to fraction form
2,839,351.74/4,252,237.95 = 1,637,630.94/x - Step 3: Cross multiply
2,839,351.74x = 4,252,237.95 × 1,637,630.94 - Step 4: Simplify right side
2,839,351.74x = 6,963,596,431,162.17 - Step 5: Solve for x
x = 6,963,596,431,162.17/2,839,351.74 - Step 6: Final answer
x = 2,452,530.39
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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.