Finding the Fourth Proportional to 5,569,045.84, 8,354,614.20 and 1,781,511.76
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Solution
The fourth proportional to 5,569,045.84, 8,354,614.20 and 1,781,511.76 is: 2,672,602.07
Step by Step Solution
- Step 1: Write the proportion equation
5,569,045.84 : 8,354,614.20 = 1,781,511.76 : x - Step 2: Convert to fraction form
5,569,045.84/8,354,614.20 = 1,781,511.76/x - Step 3: Cross multiply
5,569,045.84x = 8,354,614.20 × 1,781,511.76 - Step 4: Simplify right side
5,569,045.84x = 14,883,843,447,562.99 - Step 5: Solve for x
x = 14,883,843,447,562.99/5,569,045.84 - Step 6: Final answer
x = 2,672,602.07
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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.