Finding the Fourth Proportional to 3,889,377.08, 5,834,065.62 and 1,049,484.68
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Solution
The fourth proportional to 3,889,377.08, 5,834,065.62 and 1,049,484.68 is: 1,574,227.01
Step by Step Solution
- Step 1: Write the proportion equation
3,889,377.08 : 5,834,065.62 = 1,049,484.68 : x - Step 2: Convert to fraction form
3,889,377.08/5,834,065.62 = 1,049,484.68/x - Step 3: Cross multiply
3,889,377.08x = 5,834,065.62 × 1,049,484.68 - Step 4: Simplify right side
3,889,377.08x = 6,122,762,461,134.37 - Step 5: Solve for x
x = 6,122,762,461,134.37/3,889,377.08 - Step 6: Final answer
x = 1,574,227.01
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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.