Finding the Fourth Proportional to 3,730,635.40, 5,596,931.03 and 1,171,746.99
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Solution
The fourth proportional to 3,730,635.40, 5,596,931.03 and 1,171,746.99 is: 1,757,927.64
Step by Step Solution
- Step 1: Write the proportion equation
3,730,635.40 : 5,596,931.03 = 1,171,746.99 : x - Step 2: Convert to fraction form
3,730,635.40/5,596,931.03 = 1,171,746.99/x - Step 3: Cross multiply
3,730,635.40x = 5,596,931.03 × 1,171,746.99 - Step 4: Simplify right side
3,730,635.40x = 6,558,187,087,640.10 - Step 5: Solve for x
x = 6,558,187,087,640.10/3,730,635.40 - Step 6: Final answer
x = 1,757,927.64
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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.