Finding the Fourth Proportional to 4,765,726.62, 6,576,769.35 and 2,590,269.18
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Solution
The fourth proportional to 4,765,726.62, 6,576,769.35 and 2,590,269.18 is: 3,574,607.67
Step by Step Solution
- Step 1: Write the proportion equation
4,765,726.62 : 6,576,769.35 = 2,590,269.18 : x - Step 2: Convert to fraction form
4,765,726.62/6,576,769.35 = 2,590,269.18/x - Step 3: Cross multiply
4,765,726.62x = 6,576,769.35 × 2,590,269.18 - Step 4: Simplify right side
4,765,726.62x = 17,035,602,951,273.63 - Step 5: Solve for x
x = 17,035,602,951,273.63/4,765,726.62 - Step 6: Final answer
x = 3,574,607.67
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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.