Finding the Fourth Proportional to 4,863,326.43, 6,712,206.93 and 3,292,746.05
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Solution
The fourth proportional to 4,863,326.43, 6,712,206.93 and 3,292,746.05 is: 4,544,542.33
Step by Step Solution
- Step 1: Write the proportion equation
4,863,326.43 : 6,712,206.93 = 3,292,746.05 : x - Step 2: Convert to fraction form
4,863,326.43/6,712,206.93 = 3,292,746.05/x - Step 3: Cross multiply
4,863,326.43x = 6,712,206.93 × 3,292,746.05 - Step 4: Simplify right side
4,863,326.43x = 22,101,592,821,979.09 - Step 5: Solve for x
x = 22,101,592,821,979.09/4,863,326.43 - Step 6: Final answer
x = 4,544,542.33
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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.