Finding the Fourth Proportional to 5,791,237.12, 7,985,322.48 and 3,695,260.06
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Solution
The fourth proportional to 5,791,237.12, 7,985,322.48 and 3,695,260.06 is: 5,095,257.30
Step by Step Solution
- Step 1: Write the proportion equation
5,791,237.12 : 7,985,322.48 = 3,695,260.06 : x - Step 2: Convert to fraction form
5,791,237.12/7,985,322.48 = 3,695,260.06/x - Step 3: Cross multiply
5,791,237.12x = 7,985,322.48 × 3,695,260.06 - Step 4: Simplify right side
5,791,237.12x = 29,507,843,226,564.15 - Step 5: Solve for x
x = 29,507,843,226,564.15/5,791,237.12 - Step 6: Final answer
x = 5,095,257.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.