Finding the Fourth Proportional to 3,570,976.56, 5,356,473.48 and 875,313.84
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Solution
The fourth proportional to 3,570,976.56, 5,356,473.48 and 875,313.84 is: 1,312,972.88
Step by Step Solution
- Step 1: Write the proportion equation
3,570,976.56 : 5,356,473.48 = 875,313.84 : x - Step 2: Convert to fraction form
3,570,976.56/5,356,473.48 = 875,313.84/x - Step 3: Cross multiply
3,570,976.56x = 5,356,473.48 × 875,313.84 - Step 4: Simplify right side
3,570,976.56x = 4,688,595,370,636.96 - Step 5: Solve for x
x = 4,688,595,370,636.96/3,570,976.56 - Step 6: Final answer
x = 1,312,972.88
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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.