Finding the Fourth Proportional to 4,009,928.16, 6,001,533.36 and 3,207,444.96
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Solution
The fourth proportional to 4,009,928.16, 6,001,533.36 and 3,207,444.96 is: 4,800,481.99
Step by Step Solution
- Step 1: Write the proportion equation
4,009,928.16 : 6,001,533.36 = 3,207,444.96 : x - Step 2: Convert to fraction form
4,009,928.16/6,001,533.36 = 3,207,444.96/x - Step 3: Cross multiply
4,009,928.16x = 6,001,533.36 × 3,207,444.96 - Step 4: Simplify right side
4,009,928.16x = 19,249,587,927,803.87 - Step 5: Solve for x
x = 19,249,587,927,803.87/4,009,928.16 - Step 6: Final answer
x = 4,800,481.99
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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.