Finding the Fourth Proportional to 2,334,269.79, 3,221,228.07 and 1,301,808.96
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Solution
The fourth proportional to 2,334,269.79, 3,221,228.07 and 1,301,808.96 is: 1,796,460.54
Step by Step Solution
- Step 1: Write the proportion equation
2,334,269.79 : 3,221,228.07 = 1,301,808.96 : x - Step 2: Convert to fraction form
2,334,269.79/3,221,228.07 = 1,301,808.96/x - Step 3: Cross multiply
2,334,269.79x = 3,221,228.07 × 1,301,808.96 - Step 4: Simplify right side
2,334,269.79x = 4,193,423,563,729.51 - Step 5: Solve for x
x = 4,193,423,563,729.51/2,334,269.79 - Step 6: Final answer
x = 1,796,460.54
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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.