Finding the Fourth Proportional to 2,607,097.24, 3,909,898.45 and 785,638.54
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Solution
The fourth proportional to 2,607,097.24, 3,909,898.45 and 785,638.54 is: 1,178,232.59
Step by Step Solution
- Step 1: Write the proportion equation
2,607,097.24 : 3,909,898.45 = 785,638.54 : x - Step 2: Convert to fraction form
2,607,097.24/3,909,898.45 = 785,638.54/x - Step 3: Cross multiply
2,607,097.24x = 3,909,898.45 × 785,638.54 - Step 4: Simplify right side
2,607,097.24x = 3,071,766,915,675.68 - Step 5: Solve for x
x = 3,071,766,915,675.68/2,607,097.24 - Step 6: Final answer
x = 1,178,232.59
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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.