Finding the Fourth Proportional to 2,893,657.77, 4,341,459.06 and 2,029,992.84
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Solution
The fourth proportional to 2,893,657.77, 4,341,459.06 and 2,029,992.84 is: 3,045,671.43
Step by Step Solution
- Step 1: Write the proportion equation
2,893,657.77 : 4,341,459.06 = 2,029,992.84 : x - Step 2: Convert to fraction form
2,893,657.77/4,341,459.06 = 2,029,992.84/x - Step 3: Cross multiply
2,893,657.77x = 4,341,459.06 × 2,029,992.84 - Step 4: Simplify right side
2,893,657.77x = 8,813,130,806,953.13 - Step 5: Solve for x
x = 8,813,130,806,953.13/2,893,657.77 - Step 6: Final answer
x = 3,045,671.43
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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.