Finding the Fourth Proportional to 2,369,585.95, 3,270,018.70 and 1,281,854.82
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Solution
The fourth proportional to 2,369,585.95, 3,270,018.70 and 1,281,854.82 is: 1,768,954.29
Step by Step Solution
- Step 1: Write the proportion equation
2,369,585.95 : 3,270,018.70 = 1,281,854.82 : x - Step 2: Convert to fraction form
2,369,585.95/3,270,018.70 = 1,281,854.82/x - Step 3: Cross multiply
2,369,585.95x = 3,270,018.70 × 1,281,854.82 - Step 4: Simplify right side
2,369,585.95x = 4,191,689,227,556.17 - Step 5: Solve for x
x = 4,191,689,227,556.17/2,369,585.95 - Step 6: Final answer
x = 1,768,954.29
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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.