Finding the Fourth Proportional to 5,237,101.12, 7,223,101.14 and 3,584,228.08
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Solution
The fourth proportional to 5,237,101.12, 7,223,101.14 and 3,584,228.08 is: 4,943,429.84
Step by Step Solution
- Step 1: Write the proportion equation
5,237,101.12 : 7,223,101.14 = 3,584,228.08 : x - Step 2: Convert to fraction form
5,237,101.12/7,223,101.14 = 3,584,228.08/x - Step 3: Cross multiply
5,237,101.12x = 7,223,101.14 × 3,584,228.08 - Step 4: Simplify right side
5,237,101.12x = 25,889,241,930,668.01 - Step 5: Solve for x
x = 25,889,241,930,668.01/5,237,101.12 - Step 6: Final answer
x = 4,943,429.84
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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.