Finding the Fourth Proportional to 2,908,584.66, 4,014,012.40 and 1,747,386.08
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Solution
The fourth proportional to 2,908,584.66, 4,014,012.40 and 1,747,386.08 is: 2,411,492.25
Step by Step Solution
- Step 1: Write the proportion equation
2,908,584.66 : 4,014,012.40 = 1,747,386.08 : x - Step 2: Convert to fraction form
2,908,584.66/4,014,012.40 = 1,747,386.08/x - Step 3: Cross multiply
2,908,584.66x = 4,014,012.40 × 1,747,386.08 - Step 4: Simplify right side
2,908,584.66x = 7,014,029,383,321.41 - Step 5: Solve for x
x = 7,014,029,383,321.41/2,908,584.66 - Step 6: Final answer
x = 2,411,492.25
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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.