Finding the Fourth Proportional to 3,596,758.35, 4,963,467.87 and 1,965,130.62
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Solution
The fourth proportional to 3,596,758.35, 4,963,467.87 and 1,965,130.62 is: 2,711,848.21
Step by Step Solution
- Step 1: Write the proportion equation
3,596,758.35 : 4,963,467.87 = 1,965,130.62 : x - Step 2: Convert to fraction form
3,596,758.35/4,963,467.87 = 1,965,130.62/x - Step 3: Cross multiply
3,596,758.35x = 4,963,467.87 × 1,965,130.62 - Step 4: Simplify right side
3,596,758.35x = 9,753,862,692,723.18 - Step 5: Solve for x
x = 9,753,862,692,723.18/3,596,758.35 - Step 6: Final answer
x = 2,711,848.21
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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.