Finding the Fourth Proportional to 4,603,542.35, 6,352,875.30 and 2,670,934.19
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Solution
The fourth proportional to 4,603,542.35, 6,352,875.30 and 2,670,934.19 is: 3,685,881.55
Step by Step Solution
- Step 1: Write the proportion equation
4,603,542.35 : 6,352,875.30 = 2,670,934.19 : x - Step 2: Convert to fraction form
4,603,542.35/6,352,875.30 = 2,670,934.19/x - Step 3: Cross multiply
4,603,542.35x = 6,352,875.30 × 2,670,934.19 - Step 4: Simplify right side
4,603,542.35x = 16,968,111,811,812.13 - Step 5: Solve for x
x = 16,968,111,811,812.13/4,603,542.35 - Step 6: Final answer
x = 3,685,881.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.