Finding the Fourth Proportional to 4,376,495.91, 6,565,267.38 and 1,343,463.17
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Solution
The fourth proportional to 4,376,495.91, 6,565,267.38 and 1,343,463.17 is: 2,015,355.45
Step by Step Solution
- Step 1: Write the proportion equation
4,376,495.91 : 6,565,267.38 = 1,343,463.17 : x - Step 2: Convert to fraction form
4,376,495.91/6,565,267.38 = 1,343,463.17/x - Step 3: Cross multiply
4,376,495.91x = 6,565,267.38 × 1,343,463.17 - Step 4: Simplify right side
4,376,495.91x = 8,820,194,898,444.05 - Step 5: Solve for x
x = 8,820,194,898,444.05/4,376,495.91 - Step 6: Final answer
x = 2,015,355.45
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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.