Finding the Fourth Proportional to 2,654,405.25, 3,979,085.40 and 1,692,159.99
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Solution
The fourth proportional to 2,654,405.25, 3,979,085.40 and 1,692,159.99 is: 2,536,631.93
Step by Step Solution
- Step 1: Write the proportion equation
2,654,405.25 : 3,979,085.40 = 1,692,159.99 : x - Step 2: Convert to fraction form
2,654,405.25/3,979,085.40 = 1,692,159.99/x - Step 3: Cross multiply
2,654,405.25x = 3,979,085.40 × 1,692,159.99 - Step 4: Simplify right side
2,654,405.25x = 6,733,249,110,673.15 - Step 5: Solve for x
x = 6,733,249,110,673.15/2,654,405.25 - Step 6: Final answer
x = 2,536,631.93
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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.