Finding the Fourth Proportional to 4,704,352, 7,056,905.21 and 1,787,842.07
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Solution
The fourth proportional to 4,704,352, 7,056,905.21 and 1,787,842.07 is: 2,681,906.46
Step by Step Solution
- Step 1: Write the proportion equation
4,704,352 : 7,056,905.21 = 1,787,842.07 : x - Step 2: Convert to fraction form
4,704,352/7,056,905.21 = 1,787,842.07/x - Step 3: Cross multiply
4,704,352x = 7,056,905.21 × 1,787,842.07 - Step 4: Simplify right side
4,704,352x = 12,616,632,018,440.19 - Step 5: Solve for x
x = 12,616,632,018,440.19/4,704,352 - Step 6: Final answer
x = 2,681,906.46
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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.