Finding the Fourth Proportional to 4,448,349.06, 6,671,215.57 and 1,889,543.67
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Solution
The fourth proportional to 4,448,349.06, 6,671,215.57 and 1,889,543.67 is: 2,833,759.89
Step by Step Solution
- Step 1: Write the proportion equation
4,448,349.06 : 6,671,215.57 = 1,889,543.67 : x - Step 2: Convert to fraction form
4,448,349.06/6,671,215.57 = 1,889,543.67/x - Step 3: Cross multiply
4,448,349.06x = 6,671,215.57 × 1,889,543.67 - Step 4: Simplify right side
4,448,349.06x = 12,605,553,151,498.94 - Step 5: Solve for x
x = 12,605,553,151,498.94/4,448,349.06 - Step 6: Final answer
x = 2,833,759.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.