Finding the Fourth Proportional to 4,122,239.94, 6,183,784.08 and 1,426,560.48
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Solution
The fourth proportional to 4,122,239.94, 6,183,784.08 and 1,426,560.48 is: 2,139,987.51
Step by Step Solution
- Step 1: Write the proportion equation
4,122,239.94 : 6,183,784.08 = 1,426,560.48 : x - Step 2: Convert to fraction form
4,122,239.94/6,183,784.08 = 1,426,560.48/x - Step 3: Cross multiply
4,122,239.94x = 6,183,784.08 × 1,426,560.48 - Step 4: Simplify right side
4,122,239.94x = 8,821,541,985,381.16 - Step 5: Solve for x
x = 8,821,541,985,381.16/4,122,239.94 - Step 6: Final answer
x = 2,139,987.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.