Finding the Fourth Proportional to 2,850,235.84, 3,933,329.22 and 1,543,490.08
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Solution
The fourth proportional to 2,850,235.84, 3,933,329.22 and 1,543,490.08 is: 2,130,018.35
Step by Step Solution
- Step 1: Write the proportion equation
2,850,235.84 : 3,933,329.22 = 1,543,490.08 : x - Step 2: Convert to fraction form
2,850,235.84/3,933,329.22 = 1,543,490.08/x - Step 3: Cross multiply
2,850,235.84x = 3,933,329.22 × 1,543,490.08 - Step 4: Simplify right side
2,850,235.84x = 6,071,054,632,444.14 - Step 5: Solve for x
x = 6,071,054,632,444.14/2,850,235.84 - Step 6: Final answer
x = 2,130,018.35
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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.