Finding the Fourth Proportional to 3,063,903.84, 4,227,546.24 and 1,774,667.28
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Solution
The fourth proportional to 3,063,903.84, 4,227,546.24 and 1,774,667.28 is: 2,448,669.53
Step by Step Solution
- Step 1: Write the proportion equation
3,063,903.84 : 4,227,546.24 = 1,774,667.28 : x - Step 2: Convert to fraction form
3,063,903.84/4,227,546.24 = 1,774,667.28/x - Step 3: Cross multiply
3,063,903.84x = 4,227,546.24 × 1,774,667.28 - Step 4: Simplify right side
3,063,903.84x = 7,502,487,986,815.03 - Step 5: Solve for x
x = 7,502,487,986,815.03/3,063,903.84 - Step 6: Final answer
x = 2,448,669.53
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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.