Finding the Fourth Proportional to 4,604,943.93, 6,352,862.19 and 3,379,119.50
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Solution
The fourth proportional to 4,604,943.93, 6,352,862.19 and 3,379,119.50 is: 4,661,746.33
Step by Step Solution
- Step 1: Write the proportion equation
4,604,943.93 : 6,352,862.19 = 3,379,119.50 : x - Step 2: Convert to fraction form
4,604,943.93/6,352,862.19 = 3,379,119.50/x - Step 3: Cross multiply
4,604,943.93x = 6,352,862.19 × 3,379,119.50 - Step 4: Simplify right side
4,604,943.93x = 21,467,080,475,277.39 - Step 5: Solve for x
x = 21,467,080,475,277.39/4,604,943.93 - Step 6: Final answer
x = 4,661,746.33
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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.