Finding the Fourth Proportional to 4,160,281.60, 6,241,005.60 and 1,635,349.60
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Solution
The fourth proportional to 4,160,281.60, 6,241,005.60 and 1,635,349.60 is: 2,453,253.65
Step by Step Solution
- Step 1: Write the proportion equation
4,160,281.60 : 6,241,005.60 = 1,635,349.60 : x - Step 2: Convert to fraction form
4,160,281.60/6,241,005.60 = 1,635,349.60/x - Step 3: Cross multiply
4,160,281.60x = 6,241,005.60 × 1,635,349.60 - Step 4: Simplify right side
4,160,281.60x = 10,206,226,011,557.76 - Step 5: Solve for x
x = 10,206,226,011,557.76/4,160,281.60 - Step 6: Final answer
x = 2,453,253.65
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1.5x scale
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.