Finding the Fourth Proportional to 4,517,786.08, 6,234,645.36 and 2,480,603.68
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Solution
The fourth proportional to 4,517,786.08, 6,234,645.36 and 2,480,603.68 is: 3,423,288.30
Step by Step Solution
- Step 1: Write the proportion equation
4,517,786.08 : 6,234,645.36 = 2,480,603.68 : x - Step 2: Convert to fraction form
4,517,786.08/6,234,645.36 = 2,480,603.68/x - Step 3: Cross multiply
4,517,786.08x = 6,234,645.36 × 2,480,603.68 - Step 4: Simplify right side
4,517,786.08x = 15,465,684,223,510.93 - Step 5: Solve for x
x = 15,465,684,223,510.93/4,517,786.08 - Step 6: Final answer
x = 3,423,288.30
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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.