Finding the Fourth Proportional to 5,605,416.84, 7,735,475.14 and 3,027,097.53
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Solution
The fourth proportional to 5,605,416.84, 7,735,475.14 and 3,027,097.53 is: 4,177,394.54
Step by Step Solution
- Step 1: Write the proportion equation
5,605,416.84 : 7,735,475.14 = 3,027,097.53 : x - Step 2: Convert to fraction form
5,605,416.84/7,735,475.14 = 3,027,097.53/x - Step 3: Cross multiply
5,605,416.84x = 7,735,475.14 × 3,027,097.53 - Step 4: Simplify right side
5,605,416.84x = 23,416,037,689,670.40 - Step 5: Solve for x
x = 23,416,037,689,670.40/5,605,416.84 - Step 6: Final answer
x = 4,177,394.54
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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.