Finding the Fourth Proportional to 5,183,280.37, 7,774,920.55 and 2,304,641.62
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Solution
The fourth proportional to 5,183,280.37, 7,774,920.55 and 2,304,641.62 is: 3,456,962.42
Step by Step Solution
- Step 1: Write the proportion equation
5,183,280.37 : 7,774,920.55 = 2,304,641.62 : x - Step 2: Convert to fraction form
5,183,280.37/7,774,920.55 = 2,304,641.62/x - Step 3: Cross multiply
5,183,280.37x = 7,774,920.55 × 2,304,641.62 - Step 4: Simplify right side
5,183,280.37x = 17,918,405,452,848.69 - Step 5: Solve for x
x = 17,918,405,452,848.69/5,183,280.37 - Step 6: Final answer
x = 3,456,962.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.