Finding the Fourth Proportional to 2,016,177.62, 2,782,292.52 and 1,098,417.74
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Solution
The fourth proportional to 2,016,177.62, 2,782,292.52 and 1,098,417.74 is: 1,515,798.72
Step by Step Solution
- Step 1: Write the proportion equation
2,016,177.62 : 2,782,292.52 = 1,098,417.74 : x - Step 2: Convert to fraction form
2,016,177.62/2,782,292.52 = 1,098,417.74/x - Step 3: Cross multiply
2,016,177.62x = 2,782,292.52 × 1,098,417.74 - Step 4: Simplify right side
2,016,177.62x = 3,056,119,461,837.31 - Step 5: Solve for x
x = 3,056,119,461,837.31/2,016,177.62 - Step 6: Final answer
x = 1,515,798.72
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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.