Finding the Fourth Proportional to 3,409,030.74, 5,106,952.08 and 2,855,349.48
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Solution
The fourth proportional to 3,409,030.74, 5,106,952.08 and 2,855,349.48 is: 4,277,501.17
Step by Step Solution
- Step 1: Write the proportion equation
3,409,030.74 : 5,106,952.08 = 2,855,349.48 : x - Step 2: Convert to fraction form
3,409,030.74/5,106,952.08 = 2,855,349.48/x - Step 3: Cross multiply
3,409,030.74x = 5,106,952.08 × 2,855,349.48 - Step 4: Simplify right side
3,409,030.74x = 14,582,132,966,012.92 - Step 5: Solve for x
x = 14,582,132,966,012.92/3,409,030.74 - Step 6: Final answer
x = 4,277,501.17
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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.