Finding the Fourth Proportional to 2,369,026.32, 3,269,246.08 and 1,281,298.96
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Solution
The fourth proportional to 2,369,026.32, 3,269,246.08 and 1,281,298.96 is: 1,768,187.03
Step by Step Solution
- Step 1: Write the proportion equation
2,369,026.32 : 3,269,246.08 = 1,281,298.96 : x - Step 2: Convert to fraction form
2,369,026.32/3,269,246.08 = 1,281,298.96/x - Step 3: Cross multiply
2,369,026.32x = 3,269,246.08 × 1,281,298.96 - Step 4: Simplify right side
2,369,026.32x = 4,188,881,602,288.08 - Step 5: Solve for x
x = 4,188,881,602,288.08/2,369,026.32 - Step 6: Final answer
x = 1,768,187.03
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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.