Finding the Fourth Proportional to 2,569,968.46, 3,854,111.87 and 1,203,319.14
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Solution
The fourth proportional to 2,569,968.46, 3,854,111.87 and 1,203,319.14 is: 1,804,585.02
Step by Step Solution
- Step 1: Write the proportion equation
2,569,968.46 : 3,854,111.87 = 1,203,319.14 : x - Step 2: Convert to fraction form
2,569,968.46/3,854,111.87 = 1,203,319.14/x - Step 3: Cross multiply
2,569,968.46x = 3,854,111.87 × 1,203,319.14 - Step 4: Simplify right side
2,569,968.46x = 4,637,726,580,872.19 - Step 5: Solve for x
x = 4,637,726,580,872.19/2,569,968.46 - Step 6: Final answer
x = 1,804,585.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.