Finding the Fourth Proportional to 6,035,681.02, 8,327,781.84 and 3,829,739.53
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Solution
The fourth proportional to 6,035,681.02, 8,327,781.84 and 3,829,739.53 is: 5,284,115.45
Step by Step Solution
- Step 1: Write the proportion equation
6,035,681.02 : 8,327,781.84 = 3,829,739.53 : x - Step 2: Convert to fraction form
6,035,681.02/8,327,781.84 = 3,829,739.53/x - Step 3: Cross multiply
6,035,681.02x = 8,327,781.84 × 3,829,739.53 - Step 4: Simplify right side
6,035,681.02x = 31,893,235,309,864.13 - Step 5: Solve for x
x = 31,893,235,309,864.13/6,035,681.02 - Step 6: Final answer
x = 5,284,115.45
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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.