Finding the Fourth Proportional to 5,125,653.58, 7,692,265.42 and 2,429,988.26
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Solution
The fourth proportional to 5,125,653.58, 7,692,265.42 and 2,429,988.26 is: 3,646,776.82
Step by Step Solution
- Step 1: Write the proportion equation
5,125,653.58 : 7,692,265.42 = 2,429,988.26 : x - Step 2: Convert to fraction form
5,125,653.58/7,692,265.42 = 2,429,988.26/x - Step 3: Cross multiply
5,125,653.58x = 7,692,265.42 × 2,429,988.26 - Step 4: Simplify right side
5,125,653.58x = 18,692,114,663,403.97 - Step 5: Solve for x
x = 18,692,114,663,403.97/5,125,653.58 - Step 6: Final answer
x = 3,646,776.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.