Finding the Fourth Proportional to 3,765,966.37, 5,127,506.95 and 3,754,008.94
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Solution
The fourth proportional to 3,765,966.37, 5,127,506.95 and 3,754,008.94 is: 5,111,226.46
Step by Step Solution
- Step 1: Write the proportion equation
3,765,966.37 : 5,127,506.95 = 3,754,008.94 : x - Step 2: Convert to fraction form
3,765,966.37/5,127,506.95 = 3,754,008.94/x - Step 3: Cross multiply
3,765,966.37x = 5,127,506.95 × 3,754,008.94 - Step 4: Simplify right side
3,765,966.37x = 19,248,706,930,212.13 - Step 5: Solve for x
x = 19,248,706,930,212.13/3,765,966.37 - Step 6: Final answer
x = 5,111,226.46
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.