Finding the Fourth Proportional to 2,334,377.98, 3,221,689.29 and 1,368,319.94
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Solution
The fourth proportional to 2,334,377.98, 3,221,689.29 and 1,368,319.94 is: 1,888,426.69
Step by Step Solution
- Step 1: Write the proportion equation
2,334,377.98 : 3,221,689.29 = 1,368,319.94 : x - Step 2: Convert to fraction form
2,334,377.98/3,221,689.29 = 1,368,319.94/x - Step 3: Cross multiply
2,334,377.98x = 3,221,689.29 × 1,368,319.94 - Step 4: Simplify right side
2,334,377.98x = 4,408,301,694,529.93 - Step 5: Solve for x
x = 4,408,301,694,529.93/2,334,377.98 - Step 6: Final answer
x = 1,888,426.69
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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.