Finding the Fourth Proportional to 3,570,619.68, 5,356,836.08 and 1,652,913.44
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Solution
The fourth proportional to 3,570,619.68, 5,356,836.08 and 1,652,913.44 is: 2,479,789.83
Step by Step Solution
- Step 1: Write the proportion equation
3,570,619.68 : 5,356,836.08 = 1,652,913.44 : x - Step 2: Convert to fraction form
3,570,619.68/5,356,836.08 = 1,652,913.44/x - Step 3: Cross multiply
3,570,619.68x = 5,356,836.08 × 1,652,913.44 - Step 4: Simplify right side
3,570,619.68x = 8,854,386,352,508.91 - Step 5: Solve for x
x = 8,854,386,352,508.91/3,570,619.68 - Step 6: Final answer
x = 2,479,789.83
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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.