Finding the Fourth Proportional to 3,368,518.08, 5,052,569.76 and 1,124,468.16
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Solution
The fourth proportional to 3,368,518.08, 5,052,569.76 and 1,124,468.16 is: 1,686,633.02
Step by Step Solution
- Step 1: Write the proportion equation
3,368,518.08 : 5,052,569.76 = 1,124,468.16 : x - Step 2: Convert to fraction form
3,368,518.08/5,052,569.76 = 1,124,468.16/x - Step 3: Cross multiply
3,368,518.08x = 5,052,569.76 × 1,124,468.16 - Step 4: Simplify right side
3,368,518.08x = 5,681,453,821,298.84 - Step 5: Solve for x
x = 5,681,453,821,298.84/3,368,518.08 - Step 6: Final answer
x = 1,686,633.02
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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.