Finding the Fourth Proportional to 3,370,703.19, 4,652,026.17 and 1,900,913.99
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Solution
The fourth proportional to 3,370,703.19, 4,652,026.17 and 1,900,913.99 is: 2,623,518.34
Step by Step Solution
- Step 1: Write the proportion equation
3,370,703.19 : 4,652,026.17 = 1,900,913.99 : x - Step 2: Convert to fraction form
3,370,703.19/4,652,026.17 = 1,900,913.99/x - Step 3: Cross multiply
3,370,703.19x = 4,652,026.17 × 1,900,913.99 - Step 4: Simplify right side
3,370,703.19x = 8,843,101,628,399.12 - Step 5: Solve for x
x = 8,843,101,628,399.12/3,370,703.19 - Step 6: Final answer
x = 2,623,518.34
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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.