Finding the Fourth Proportional to 3,586,756.02, 5,376,397.14 and 1,564,456.92
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Solution
The fourth proportional to 3,586,756.02, 5,376,397.14 and 1,564,456.92 is: 2,345,055.44
Step by Step Solution
- Step 1: Write the proportion equation
3,586,756.02 : 5,376,397.14 = 1,564,456.92 : x - Step 2: Convert to fraction form
3,586,756.02/5,376,397.14 = 1,564,456.92/x - Step 3: Cross multiply
3,586,756.02x = 5,376,397.14 × 1,564,456.92 - Step 4: Simplify right side
3,586,756.02x = 8,411,141,710,341.21 - Step 5: Solve for x
x = 8,411,141,710,341.21/3,586,756.02 - Step 6: Final answer
x = 2,345,055.44
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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.