Finding the Fourth Proportional to 2,993,033.54, 4,130,386.11 and 1,616,377.11
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Solution
The fourth proportional to 2,993,033.54, 4,130,386.11 and 1,616,377.11 is: 2,230,600.32
Step by Step Solution
- Step 1: Write the proportion equation
2,993,033.54 : 4,130,386.11 = 1,616,377.11 : x - Step 2: Convert to fraction form
2,993,033.54/4,130,386.11 = 1,616,377.11/x - Step 3: Cross multiply
2,993,033.54x = 4,130,386.11 × 1,616,377.11 - Step 4: Simplify right side
2,993,033.54x = 6,676,261,563,665.94 - Step 5: Solve for x
x = 6,676,261,563,665.94/2,993,033.54 - Step 6: Final answer
x = 2,230,600.32
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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.