Finding the Fourth Proportional to 5,247,475.25, 7,239,041.69 and 3,070,683.07
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Solution
The fourth proportional to 5,247,475.25, 7,239,041.69 and 3,070,683.07 is: 4,236,094.82
Step by Step Solution
- Step 1: Write the proportion equation
5,247,475.25 : 7,239,041.69 = 3,070,683.07 : x - Step 2: Convert to fraction form
5,247,475.25/7,239,041.69 = 3,070,683.07/x - Step 3: Cross multiply
5,247,475.25x = 7,239,041.69 × 3,070,683.07 - Step 4: Simplify right side
5,247,475.25x = 22,228,802,727,056.17 - Step 5: Solve for x
x = 22,228,802,727,056.17/5,247,475.25 - Step 6: Final answer
x = 4,236,094.82
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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.