Finding the Fourth Proportional to 4,697,653.26, 6,483,263.31 and 2,660,548.62
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Solution
The fourth proportional to 4,697,653.26, 6,483,263.31 and 2,660,548.62 is: 3,671,841.30
Step by Step Solution
- Step 1: Write the proportion equation
4,697,653.26 : 6,483,263.31 = 2,660,548.62 : x - Step 2: Convert to fraction form
4,697,653.26/6,483,263.31 = 2,660,548.62/x - Step 3: Cross multiply
4,697,653.26x = 6,483,263.31 × 2,660,548.62 - Step 4: Simplify right side
4,697,653.26x = 17,249,037,252,517.13 - Step 5: Solve for x
x = 17,249,037,252,517.13/4,697,653.26 - Step 6: Final answer
x = 3,671,841.30
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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.