Finding the Fourth Proportional to 5,792,864.18, 7,994,335.91 and 3,345,430.95
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Solution
The fourth proportional to 5,792,864.18, 7,994,335.91 and 3,345,430.95 is: 4,616,800.59
Step by Step Solution
- Step 1: Write the proportion equation
5,792,864.18 : 7,994,335.91 = 3,345,430.95 : x - Step 2: Convert to fraction form
5,792,864.18/7,994,335.91 = 3,345,430.95/x - Step 3: Cross multiply
5,792,864.18x = 7,994,335.91 × 3,345,430.95 - Step 4: Simplify right side
5,792,864.18x = 26,744,498,761,283.26 - Step 5: Solve for x
x = 26,744,498,761,283.26/5,792,864.18 - Step 6: Final answer
x = 4,616,800.59
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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.