Finding the Fourth Proportional to 3,657,768.78, 5,464,406.12 and 2,367,867.98
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Solution
The fourth proportional to 3,657,768.78, 5,464,406.12 and 2,367,867.98 is: 3,537,400.26
Step by Step Solution
- Step 1: Write the proportion equation
3,657,768.78 : 5,464,406.12 = 2,367,867.98 : x - Step 2: Convert to fraction form
3,657,768.78/5,464,406.12 = 2,367,867.98/x - Step 3: Cross multiply
3,657,768.78x = 5,464,406.12 × 2,367,867.98 - Step 4: Simplify right side
3,657,768.78x = 12,938,992,242,102.67 - Step 5: Solve for x
x = 12,938,992,242,102.67/3,657,768.78 - Step 6: Final answer
x = 3,537,400.26
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.