Finding the Fourth Proportional to 2,563,740.92, 3,845,317.62 and 670,665.08
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Solution
The fourth proportional to 2,563,740.92, 3,845,317.62 and 670,665.08 is: 1,005,920.77
Step by Step Solution
- Step 1: Write the proportion equation
2,563,740.92 : 3,845,317.62 = 670,665.08 : x - Step 2: Convert to fraction form
2,563,740.92/3,845,317.62 = 670,665.08/x - Step 3: Cross multiply
2,563,740.92x = 3,845,317.62 × 670,665.08 - Step 4: Simplify right side
2,563,740.92x = 2,578,920,249,242.71 - Step 5: Solve for x
x = 2,578,920,249,242.71/2,563,740.92 - Step 6: Final answer
x = 1,005,920.77
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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.