Finding the Fourth Proportional to 5,014,743.48, 7,522,027.74 and 1,228,259.16
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Solution
The fourth proportional to 5,014,743.48, 7,522,027.74 and 1,228,259.16 is: 1,842,367.31
Step by Step Solution
- Step 1: Write the proportion equation
5,014,743.48 : 7,522,027.74 = 1,228,259.16 : x - Step 2: Convert to fraction form
5,014,743.48/7,522,027.74 = 1,228,259.16/x - Step 3: Cross multiply
5,014,743.48x = 7,522,027.74 × 1,228,259.16 - Step 4: Simplify right side
5,014,743.48x = 9,238,999,473,429.10 - Step 5: Solve for x
x = 9,238,999,473,429.10/5,014,743.48 - Step 6: Final answer
x = 1,842,367.31
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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.