Finding the Fourth Proportional to 3,050,581.84, 4,209,804.24 and 1,692,454.84
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Solution
The fourth proportional to 3,050,581.84, 4,209,804.24 and 1,692,454.84 is: 2,335,588.40
Step by Step Solution
- Step 1: Write the proportion equation
3,050,581.84 : 4,209,804.24 = 1,692,454.84 : x - Step 2: Convert to fraction form
3,050,581.84/4,209,804.24 = 1,692,454.84/x - Step 3: Cross multiply
3,050,581.84x = 4,209,804.24 × 1,692,454.84 - Step 4: Simplify right side
3,050,581.84x = 7,124,903,561,440.52 - Step 5: Solve for x
x = 7,124,903,561,440.52/3,050,581.84 - Step 6: Final answer
x = 2,335,588.40
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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.