Finding the Fourth Proportional to 4,116,270.51, 6,175,386.75 and 1,420,618.98
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Solution
The fourth proportional to 4,116,270.51, 6,175,386.75 and 1,420,618.98 is: 2,131,267.03
Step by Step Solution
- Step 1: Write the proportion equation
4,116,270.51 : 6,175,386.75 = 1,420,618.98 : x - Step 2: Convert to fraction form
4,116,270.51/6,175,386.75 = 1,420,618.98/x - Step 3: Cross multiply
4,116,270.51x = 6,175,386.75 × 1,420,618.98 - Step 4: Simplify right side
4,116,270.51x = 8,772,871,625,890.52 - Step 5: Solve for x
x = 8,772,871,625,890.52/4,116,270.51 - Step 6: Final answer
x = 2,131,267.03
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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.