Finding the Fourth Proportional to 4,442,533.18, 6,658,762.14 and 2,041,416.32
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Solution
The fourth proportional to 4,442,533.18, 6,658,762.14 and 2,041,416.32 is: 3,059,809.60
Step by Step Solution
- Step 1: Write the proportion equation
4,442,533.18 : 6,658,762.14 = 2,041,416.32 : x - Step 2: Convert to fraction form
4,442,533.18/6,658,762.14 = 2,041,416.32/x - Step 3: Cross multiply
4,442,533.18x = 6,658,762.14 × 2,041,416.32 - Step 4: Simplify right side
4,442,533.18x = 13,593,305,670,300.31 - Step 5: Solve for x
x = 13,593,305,670,300.31/4,442,533.18 - Step 6: Final answer
x = 3,059,809.60
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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.