Finding the Fourth Proportional to 5,333,726.63, 7,360,542.76 and 2,886,337.68
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Solution
The fourth proportional to 5,333,726.63, 7,360,542.76 and 2,886,337.68 is: 3,983,146.00
Step by Step Solution
- Step 1: Write the proportion equation
5,333,726.63 : 7,360,542.76 = 2,886,337.68 : x - Step 2: Convert to fraction form
5,333,726.63/7,360,542.76 = 2,886,337.68/x - Step 3: Cross multiply
5,333,726.63x = 7,360,542.76 × 2,886,337.68 - Step 4: Simplify right side
5,333,726.63x = 21,245,011,875,724.82 - Step 5: Solve for x
x = 21,245,011,875,724.82/5,333,726.63 - Step 6: Final answer
x = 3,983,146.00
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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.