Finding the Fourth Proportional to 1,502,606.17, 2,248,521.66 and 1,300,896.09
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Solution
The fourth proportional to 1,502,606.17, 2,248,521.66 and 1,300,896.09 is: 1,946,679.77
Step by Step Solution
- Step 1: Write the proportion equation
1,502,606.17 : 2,248,521.66 = 1,300,896.09 : x - Step 2: Convert to fraction form
1,502,606.17/2,248,521.66 = 1,300,896.09/x - Step 3: Cross multiply
1,502,606.17x = 2,248,521.66 × 1,300,896.09 - Step 4: Simplify right side
1,502,606.17x = 2,925,093,035,774.31 - Step 5: Solve for x
x = 2,925,093,035,774.31/1,502,606.17 - Step 6: Final answer
x = 1,946,679.77
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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.