Finding the Fourth Proportional to 4,795,952.07, 6,618,460.35 and 2,620,495.18
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Solution
The fourth proportional to 4,795,952.07, 6,618,460.35 and 2,620,495.18 is: 3,616,308.75
Step by Step Solution
- Step 1: Write the proportion equation
4,795,952.07 : 6,618,460.35 = 2,620,495.18 : x - Step 2: Convert to fraction form
4,795,952.07/6,618,460.35 = 2,620,495.18/x - Step 3: Cross multiply
4,795,952.07x = 6,618,460.35 × 2,620,495.18 - Step 4: Simplify right side
4,795,952.07x = 17,343,643,446,196.11 - Step 5: Solve for x
x = 17,343,643,446,196.11/4,795,952.07 - Step 6: Final answer
x = 3,616,308.75
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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.