Finding the Fourth Proportional to 2,515,186.87, 3,470,848.99 and 1,369,271.23
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Solution
The fourth proportional to 2,515,186.87, 3,470,848.99 and 1,369,271.23 is: 1,889,535.02
Step by Step Solution
- Step 1: Write the proportion equation
2,515,186.87 : 3,470,848.99 = 1,369,271.23 : x - Step 2: Convert to fraction form
2,515,186.87/3,470,848.99 = 1,369,271.23/x - Step 3: Cross multiply
2,515,186.87x = 3,470,848.99 × 1,369,271.23 - Step 4: Simplify right side
2,515,186.87x = 4,752,533,665,681.56 - Step 5: Solve for x
x = 4,752,533,665,681.56/2,515,186.87 - Step 6: Final answer
x = 1,889,535.02
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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.