Finding the Fourth Proportional to 4,926,928.80, 6,799,735.38 and 4,098,539.01
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Solution
The fourth proportional to 4,926,928.80, 6,799,735.38 and 4,098,539.01 is: 5,656,461.02
Step by Step Solution
- Step 1: Write the proportion equation
4,926,928.80 : 6,799,735.38 = 4,098,539.01 : x - Step 2: Convert to fraction form
4,926,928.80/6,799,735.38 = 4,098,539.01/x - Step 3: Cross multiply
4,926,928.80x = 6,799,735.38 × 4,098,539.01 - Step 4: Simplify right side
4,926,928.80x = 27,868,980,712,607.17 - Step 5: Solve for x
x = 27,868,980,712,607.17/4,926,928.80 - Step 6: Final answer
x = 5,656,461.02
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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.