Finding the Fourth Proportional to 2,365,468.64, 3,264,347.97 and 1,277,740.19
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Solution
The fourth proportional to 2,365,468.64, 3,264,347.97 and 1,277,740.19 is: 1,763,282.13
Step by Step Solution
- Step 1: Write the proportion equation
2,365,468.64 : 3,264,347.97 = 1,277,740.19 : x - Step 2: Convert to fraction form
2,365,468.64/3,264,347.97 = 1,277,740.19/x - Step 3: Cross multiply
2,365,468.64x = 3,264,347.97 × 1,277,740.19 - Step 4: Simplify right side
2,365,468.64x = 4,170,988,572,703.47 - Step 5: Solve for x
x = 4,170,988,572,703.47/2,365,468.64 - Step 6: Final answer
x = 1,763,282.13
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.