Finding the Fourth Proportional to 2,259,484.44, 3,118,084.68 and 1,240,889.08
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Solution
The fourth proportional to 2,259,484.44, 3,118,084.68 and 1,240,889.08 is: 1,712,424.82
Step by Step Solution
- Step 1: Write the proportion equation
2,259,484.44 : 3,118,084.68 = 1,240,889.08 : x - Step 2: Convert to fraction form
2,259,484.44/3,118,084.68 = 1,240,889.08/x - Step 3: Cross multiply
2,259,484.44x = 3,118,084.68 × 1,240,889.08 - Step 4: Simplify right side
2,259,484.44x = 3,869,197,229,927.30 - Step 5: Solve for x
x = 3,869,197,229,927.30/2,259,484.44 - Step 6: Final answer
x = 1,712,424.82
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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.